Tag Archives: transportation

January 2026 in Review

Well, I seemed to be in a political mood in January. I try to stay on the policy side of the line, but that is hard when bad politics makes good policy impossible. Inspired by a Nate Silver post, I took a look back at what I see as key moments in the last 25 years of U.S. history, and there were just so many that were on a knife edge and ended up going the wrong way, in my view. Maybe there are other universes where things went better, but remember my scientific theory that once they make a Spiderman movie about a scientific theory, it is almost certainly wrong. I find it depressing how we got here, but there is no sense crying over it. We need to learn from the past yes, but then face up to the present moment and start picking up the pieces from where we are.

Most frightening and/or depressing story: Evidence is crystal clear that sabotaging R&D spending is a very effective way to sabotage economic growth and progress. Attaboy to the fools, assholes and traitors currently in nominal charge of the U.S. government. Meanwhile, if a more rational administration ever takes hold, research on learning curves might provide some clues on where to concentrate our efforts for the greatest gains.

Most hopeful story: New York City congestion pricing was a hard-won U.S. transportation policy win in 2025. This is just good, economically sound urban policy that would be apolitical in a more rational world.

Most interesting story, that was not particularly frightening or hopeful, or perhaps was a mixture of both: I reviewed book reviews from 2025, one of which was Ezra Klein’s Abundance (not the 2012 book Abundance by Peter Diamandis, which while I am not a huge fan I continue to be puzzled how Ezra Klein could either not be aware of that book or intentionally choose to name his book the same thing.) I still find it hard to summarize that book in a sound bite, which would need to be done if it were ever going to serve as the basis for a political campaign. But here is an attempt: (1) Continuously review and streamline federal regulations, (2) increase public and private investments in critical technology and infrastructure, including recommitting to clean energy, and (3) address market failures in housing, health care, and education. #3 is a doozy of course, but the un-sexy answer just has to be understand and implement the latest evidence-backed policies. I would think ramp up housing supply, Medicare for All, and free (tax-funded) college or trade school for all. And um, if we want a chance for any domestic agenda to succeed, we also need serious plans to manage international risks including war, ecosystem collapse, famine, and massive refugee flows that may be coming. Now, I just want to acknowledge that there is a rosy future scenario where AI magically solves all these problems. The way that could work is that technological progress and economic growth suddenly pick up so drastically that we are awash in cash and resources to the point that even the wildly suboptimal operations of our dysfunctional political system are adequate to solve the problems. I don’t think it is safe to put all our eggs in that basket! We better assume that we will need to continue doing the hard work of allocating scarce resources to manage difficult problems for the foreseeable future.

2025 in Review

Opening Thoughts

Now is the time on the show when I summarize my monthly wrap-up posts and try to draw some conclusions.

2025 Post Roundup

Most frightening and/or depressing story of each month:

  • JANUARY: Longreads #1 stories of 2024 – this is a lookback but I posted it in January and it has a ton of interesting stuff. Interesting, frightening, and depressing. The story on Israel’s dispatching of air strikes based on statistical analysis is the single most disturbing article I read last year. Everyone should read this article and decide for yourselves where you stand. Another one is called “When the Arctic Melts”. Even as the shadow of fossil fuel propaganda once again overspreads the land, I am afraid the globe could be approaching an irreversible tipping point into runaway warming and sea level rise. Let’s hope the world can afford another four-year round of U.S. backsliding and then pick up the pieces, but I am not sure.
  • FEBRUARY: Donald Shoup died in February. He was a pioneer in parking economics, which doesn’t sound all that sexy, but his clear explanations really helped me see the light of what walkable, livable, healthy and low environmental impact cities can potentially be. What they can’t be is low-density and automobile-oriented. I put this in the depressing category both because I am sad at his passing, and because I do not see these trends going in the right direction.
  • MARCH: The U.S. might be headed for recession. Recessions happen, but this would be the first one where the U.S. government obviously and counter to all competent advice throws a monkey wrench in a perfectly healthy economy, that I know of anyway. Lest we think GDP growth is only a statistic that does not affect real people, the U.S. poverty rate among children was 5% in 2021 and rose to over 13% in 2023, when the economy was doing relatively well as measured by GDP growth and employment, but Congress forced the end of Biden’s tax credits for parents. So pop quiz: force a completely unnecessary recession by choice and will more or less children suffer? Shame shame shame on the Trump administration and Congress you stupid assholes.
  • APRIL: Maybe an irreversible methane tipping point is happening. This could be the scariest thing out there short of nuclear war.
  • MAY: The India-Pakistan conflict seems to have died down a bit (or did the media outlets I pay attention to just lose interest?). But both the potential nuclear conflict and the long-term loss of glacial ice billions of people depend on are terrifying.
  • JUNE: The science on how bad a nuclear winter would actually be gets updated from time to time. It never gets any better!
  • JULY: In case we still don’t have enough feedback loops to worry about, loss of Antarctic ice could also trigger volcanoes under Antarctica.
  • AUGUST: A gigantic incoming object could be the alien ship that will put us out of our misery. Okay, probably not. The interesting and scary thing is that as our ability to look at the nearby universe improves, we are seeing more surprising stuff. But how are we supposed to think about let alone do anything about a very low probability existential threat like this one? We are not even responding to the “somewhat likely” (nuclear war, pandemics) and “likely happening right now” (a climate tipping point leading to future collapse) existential threats in front of us. I suggested that the tipping point will be called in retrospect, and 2025 might be a nice round number for the history books.
  • SEPTEMBER: We are most likely on a path to the AMOC tipping point. I distinguished between the tipping point, which is when collapse becomes inevitable, and the actual collapse itself. These are separated in time, which means the tipping point may only be called in retrospect when it is too late to prevent the collapse. This is why being “on the path to the tipping point” is important, because we can still do something.
  • OCTOBER: The evidence for an increasing worldwide collapse in insect diversity and abundance continues to mount. What’s that you say, you don’t actually like bugs? Well, they are the base of the food chain (after plants) and generally indicators of biodiversity and healthy ecosystems more broadly. That’s right, the proverbial “canary in the coal mine” may have actually been a cockroach. There was also news this month that another “planetary boundary” has been breached. The biodiversity one that would cover insect collapse was already breached a long time ago, and this new one has to do with ocean acidification. Only two more to go for a perfect score of 9/9!
  • NOVEMBER: Wait, I actually had trouble coming up with a frightening or depressing story this month! It’s not because I was in a particularly good mood. Okay, I’ll go with all the terrible things identified in Project Censored’s yearly roundup of terrible things. These include PFAS, melting ice sheets, police violence, and the generally sorry state of the Native American community.
  • DECEMBER: Global progress on poverty reduction stalled around 2020. Gains in Asia are offset by losses in Africa. Meanwhile, gains in crop yields may have plateaued and are expected to decline as climate change drives increasingly extreme weather.

Most hopeful story of each month:

  • JANUARY: I noted that congestion pricing in New York City could provide a glimmer of hope that transportation in the United States could begin to implement 21st century international best practices. (Yes, I am aware the century is a quarter over already – one more indicator of the U.S. slipping towards the bottom of the world’s more advanced nations.) Unfortunately, as I write this on February 13 we see the President himself actively interfering in this state and local matter. “States’ rights” for thee, not for me (i.e. only when it’s convenient to some disingenuous argument).
  • FEBRUARY: The fool in the White House and the devils whispering in his ear can weaken enforcement of the Civil Rights Act, but they can’t actually make laws go away. They can try to ignore them, and then we will see how effective our court system and third party legal action can be at activating the checks and balances we are supposed to have. The other potential players are congress and widespread public action, and these do not seem to be active at the moment.
  • MARCH: Trump seems to have some anti-nuclear (weapons) instincts. We will see if his actions bear any relation to his words.
  • APRIL: 3-30-300 is a nice, simple idea. “you can see 3 trees from your window, your neighborhood has 30% tree canopy cover, and you are within 300 m of a half-hectare park.” Sure, you have to figure out some details and make some sustained effort over time to implement simple ideas. Still, not rocket science. Combined with the “15 minute city”, this is a pretty good urban planning philosophy that should be communicable.
  • MAY: I came up with four keys to my personal happiness in the moment: sleep, coffee, exercise, and down time. What, no family, community, career accomplishment, or making a lasting difference in the world you ask? No, those are about reflecting on life satisfaction, not being in the moment. No “fun”? Well, my idea of fun may be different than your idea of fun. I wish you joy and happiness as you pursue your idea of fun, only try to have some empathy and don’t force your own idea of fun on others. So there.
  • JUNE: This is the best I can do – Biden wasn’t able to take political credit for his infrastructure and energy transition accomplishments because his accomplishment was getting money appropriated for them, whereas implementation of these will be painfully hard and painfully slow. (Yes, I believe based on evidence and logic that investments in infrastructure and energy production that do not destroy the biosphere are good ideas.) But at least part of this agenda will be implemented over time, and Trump is spending substantial energy of his own only partially rolling back these programs.
  • JULY: The Great Lakes states, provinces, and cities may be the best climate havens North America has to offer.
  • AUGUST: No matter what impression we are being given in the U.S., economic forces continue to push towards renewable energy and electrification worldwide.
  • SEPTEMBER: Spain has been so successful at rolling out solar power that the price of solar power has “collapsed”. I’ve been beating a drum lately that economic incentives have tipped in favor of renewable energy worldwide and this fact is being largely hidden from us in the US by propaganda.
  • OCTOBER: The seems to be some mixed evidence, tainted with industry and government propaganda in my opinion, but overall there are some hopeful signs that the global transition to renewable energy is real. It may be too slow and too late to avoid consequences, but it may also avoid the worst possible consequences.
  • NOVEMBER: RENEWABLE ENERGY IS NOW CHEAPER THAN FOSSIL FUELS, AND ANYBODY WHO CLAIMS OTHERWISE IS EITHER MISINFORMED OR LYING. Note I said “misinformed”, because I try to be nice and “ignorant” is not a nice word. But they are synonyms. Despite the propaganda coming from the U.S. fossil fuel industry, government, and press, the renewable energy transition is happening and the fossil fuel stranded assets problem (for that industry) is real. Speaking of propaganda, Noam Chomsky is 96, still writing, and surer than ever that people don’t want war and only acquiesce to it because of the propaganda machine.
  • DECEMBER: From Our World in Data, carbon dioxide emissions in the US and most developed countries peaked around 2006 and have been falling. Global internal combustion engine vehicles peaked around 2018, while electric vehicle sales are rising. Renewable electricity generation is growing exponentially as costs of existing technology fall, and there are some promising advances in materials science that could improve wind turbines and batteries. There is hope for fusion power, although it still seems to be the proverbial two decades away.

Most interesting story of each month, that was not particularly frightening or hopeful, or perhaps was a mixture of both:

  • JANUARY: AI agents – coming soon to a computer near you.
  • FEBRUARY: I continued to follow the emergence of AI agents in February. Outside the bananas state of U.S. and global geopolitics, this is one of the biggest things going on, or at least a big change playing out quickly. Even a “singularity watch” item – I’m going to give a 5% chance this is the start of the singularity. Hopefully not the Terminator version. But has anyone noticed we now have Starlink and Stargate – these even sound like Skynet. We already had Operation Warp Speed of course. What puzzles me is that conservatives usually don’t like science fiction because they lack imagination. So either somebody is a science fiction fan, or more likely they have these words in the backs of their minds from indirect exposure to science fiction, and now they think they thought of them.
  • MARCH: Prospera is a weird quasi-autonomous city-state nominally inside Honduras run by crypto-currency weirdos.
  • APRIL: I made what I would consider a “common sense” trade policy proposal. “I generally support…free trade. But if we are going to trade freely, we need a safety net for people who are hurt. We could do this with generous unemployment benefits and retraining programs. We could help people relocate to places with jobs. We could provide much better communication and transportation infrastructure allowing them to commute regionally to places with jobs. We could educate their children so they are prepared for the jobs of tomorrow. We could institute a value added tax on our productive, growing economy and use it to provide services or cash to workers. We could invest even more in research and development to make our economy even more productive and growing. We could invest in neighboring countries to help them be more productive and growing, import cheap stuff from them, and reduce some of the migration pressure on our borders.”
  • MAY: The U.S. approach to R&D is a partnership between government (through both grants and procurement power), universities, and the private sector (historically, including regulated monopolies like Bell Labs). Other countries including China have copied this model somewhat successfully, and our own government taking a monkey wrench to our own system that has worked so well seems like a really stupid idea. First we need to stop the damage and then let’s hope it can be repaired.
  • JUNE: A Minimal Quality of Life index has been developed which is intended to better capture the cost of living real working families and parents are experiencing.
  • JULY: Policies to increase housing supply in the most economically dynamic cities can theoretically accelerate economic growth, since housing supply is not expanding fast enough and is therefore holding economic growth back. A lot of discussion has been focused around zoning, which is a local matter. But I offered some additional suggestions: investment in better transportation and communication infrastructure to reduce the friction of working across distances between homes and offices, effectively enlarging housing markets. And serious investments in construction productivity, which has been flat in the U.S. for decades. Ideas include more factory-based modular components. The U.S. has tried and failed at this before, but of course China is now leading the way. AI should also be pretty good at construction scheduling and logistics. The U.S. is somewhat successfully partnering with Korean ship-building expertise, at least on a small scale.
  • AUGUST: Designer babies are here, and the trend towards the rich and powerful accelerating their own evolution (and a few governments making this available to the masses) can only accelerate.
  • SEPTEMBER: Brain-machine interfaces have been quietly advancing behind the scenes.
  • OCTOBER: The seems to be some mixed evidence, tainted with industry and government propaganda in my opinion, but overall there are some hopeful signs that the global transition to renewable energy is real. It may be too slow and too late to avoid consequences, but it may also avoid the worst possible consequences.
  • NOVEMBER: The Tyranny of Small Decisions posits that many small but well-intentioned decisions made at inappropriately low levels within an organization can cause it to stray from its mission.
  • DECEMBER: BBC lists 25 most important scientific ideas of the 21st century. Highlights include various genetic technologies (stem cells that don’t come from babies, mRNA vaccines, tissue engineering for human organ transplants), attribution analysis, and of course large language models. Science magazine echoes some of these adds gene editing, new antibiotics, and progress on heat-resistant rice strains as 2025 breakthroughs.

Brilliant(?) Synthesis

The world is slowly bending the curve on emissions and energy. One theme that emerges is the clear arrival of economically viable renewable energy technology. All the international treaty-making and policy hand-wringing might have accelerated us toward this point, but it is now technology and markets that are finally in the driver’s seat. I was surprised to learn that peak emissions have already occurred in the U.S. and other developed countries. Emissions are still high and growing in developing and middle income countries including China and India. This makes sense – for all we hear about China being so advanced, their levels of income, consumption, and pollution at the individual level are still catching up to western countries. This is both good for them and terrifying for the world because China and India (add Indonesia, Brazil, others here if you want to) have such vast populations that their impact is going to dwarf anything the rest of the world does going forward. They are going through the same transition that the US, UK, Germany, Japan, or whatever western countries you want to name went through, just later in history, on a vaster scale, and when our planet’s ability to absorb the impact is mostly used up. So this is how China can simultaneously be the world leader on clean technology and the world’s largest creator of world-destroying pollution. Now, we want Africa to eventually develop and lift another 1.5 (headed to 3!) billion people out of poverty, but clearly we have to find lower-impact ways to develop if our civilization is going to survive.

But we could end up calling 2025 as the tipping point to disaster in retrospect. Getting over that technology and cost-effectiveness hump is nice, but it may still be too little too late to avoid disaster. An important concept I discovered/reminded myself about in 2025 is that a tipping point is not the point where a system changes drastically, but the point where that change becomes inevitable. As such, we may call the tipping point only in retrospect. The gradual increases in heat and sea level – overlaid with extreme events like heat waves, floods, fires, and storms – may have put us on a path towards unavoidable destruction of our food supply and our urban areas. That’s my elevator pitch for how climate change is hitting home – climate change is coming for our food and it’s coming for our houses. Add to the trends and extreme events the possibility that we have crossed a threshold leading to runaway methane releases and major shifts in ocean circulation patterns. We may look back and determine that the 2020s were when these outcomes became inevitable due to our failure to act quickly enough or on a broad enough scale. And if we decide the 2020s or mid-2020s are when this outcome became inevitable, why not pick 2025 as a nice round number when the climate shit hit the fan?

Earth’s ecosystems are past the tipping point. Yesterday’s environmentalism has sort of evolved to focus almost fully on climate change, but intertwined with the climate crisis is the destruction and destabilization of Earth’s ecosystems, from the oceans to tropical forests. It is hard to make that elevator pitch that draws a straight line from ecosystem and biodiversity collapse to human wellbeing. A reliable food supply is certainly part of it, and yet our industrial food system is somewhat decoupled from natural ecosystems. To me this is a moral failing of our species and civilization, and it is just deeply sad. While there still might be a theoretical possibility to head off the worst possible damage to our climate, the damage to our ecosystems cannot be reversed at this point. Of course, this does not mean we should give up. We can always take action to make the outcome less bad than it could have been. We have a moral responsibility to do so, but I do not see much public or political energy directed at this issue. And maybe it makes sense to focus on the relatively simple to understand issue and relatively straightforward solutions (which is not to say easy!) to greenhouse gas emissions. Getting emissions under control is certainly necessary to protect ecosystems though not sufficient.

While we are focused on emerging artificial intelligence technology, biotechnology has matured all around us. We are hearing that artificial intelligence may be a bubble waiting to pop in the near term, a promising boost to productivity that will raise all boats in the medium term, and either a ticket to utopia or an existential threat in the (somewhat?) long(er?) term. But while so much attention is focused on this emerging technology, biotechnology has sort of matured and arrived fully all around us. We can now edit the genes of embryonic and adult humans, grow genetically engineered human body parts in pigs and then implant them back in humans, and genetically engineer vaccines. In agriculture, genetic technology has some promise to overcome the downward pressure on our food supply caused by global heating and extreme weather. The fact that all this technology is available doesn’t mean it will automatically applied morally or that it will be accessible evenly across countries and demographic groups, of course. Biotechnology is improving many of our lives and has potential to improve all human lives, but reaching that potential and managing the risks is going to vary depending on where you are and who you are.

It’s crystal clear the United States is in decline. The child poverty metric (13% in 2023) alone is damning. The state of Native Americans. Entrenched resistance to rational energy, transportation, housing, trade, and immigration policies with solid evidence of success in leading countries elsewhere in the world. Active, intentional weakening of Civil Rights Act enforcement. Corruption and propaganda (as I write this on January 4, it appears the US has invaded a sovereign UN nation-state to make it safe for US-headquartered multinational oil companies, who bankroll our elections). Intentionally destroying our research and development system which got us to the level of prosperity we enjoy today. The ineffectiveness of our legislative branch. We’re lucky at the moment that the stock market and incomes of top earners are allowing our economy to keep bumping along. If there is a financial panic or some external shock, I can envision the country going into a tailspin the current clowns and amateurs in charge will not be able to competently manage. Let’s hope we are lucky enough to bumble through the next three years without a major crisis, and then able to get better leadership in place. Chillingly, I probably said something like this in January 2018, and we only made it to the two year mark.

Whither war and peace? The stories that have come out about Israel using algorithms to target suspected Hamas associates and their families are chilling to me. As the use of big data and artificial intelligence becomes more and more widespread in all aspects of our economy and lives, this is one cautionary tale of how it can be used by governments in immoral ways. I see the technology as neutral, but we clearly need safeguards on how it is applied in the worlds of surveillance, social control, and outright war. We also had several examples of direct military confrontations between nuclear-armed nation-states in 2025 – India and Pakistan, Israel and Iran, the U.S. and Iran; and by proxy the U.S. and western Europe vs. Russia. This is clearly very risky for the future of the whole world. I would also note that in all these cases except the Russia one, the supposed liberal democracy appears to be the more aggressive party. (The U.S. has also illegally invaded Venezuela as I write this.) So the parliamentary and presidential democratic systems we have in place are not acting as safeguards against cross-border aggression like we might have hoped they would. Luckily none of these conflicts seemed to come close to a nuclear exchange in 2025, but we can’t continue to rely on luck. We need renewed respect for sovereignty as a bedrock principle. We need to reverse the recent expansion of nuclear arsenals, and we need new talks and treaties on arms control and non-proliferation. And we need to get serious about the risks of biological and AI-powered cyberwarfare.

Closing Thoughts

U.S. transportation “wins” in 2025

Bloomberg has an article on progress in U.S. transportation policy and technology in 2025. My thoughts in brackets.

  • New bus lanes in a number of U.S. cities. [This is really a big win, when modern cities around the world are expanding subway and light rail networks? This “win” represents tiny, incremental progress or holding the line in our current reactionary cultural and political climate. Calling this a win is a pretty good indicator of where this climate stands.]
  • New York City congestion pricing. [This is an evidence-supported, objectively very good policy that probably all major cities should be following. The fact that one major city is able to do it against massive external opposition is an indication of our current reactionary cultural and political climate. One thing that makes this work in NYC, I believe, is that they have one municipal transit agency in charge of roads/streets/bridges, public transportation, and parking, and they also have a successful and powerful interstate transportation commission that coordinates well with that agency. I’d like to see some journalism on what the legislative and institutional barriers are to achieving this in other major cities, even if we were to eventually emerge from the current reactionary cultural and political climate. For example, in Philadelphia we have a state-chartered regional public transportation authority that operates buses, subways and trains; another interstate commission that operates bridges and some trains; a neighboring state-chartered authority that operates some buses and trains; a municipal authority (which has been state-controlled in the past) that regulates street parking and parking garages, and a municipal transportation department that designs/constructs/maintains most streets, although some streets are designed/constructed/maintained by the state transportation department. All these entities are mostly uncoordinated and certainly do not share revenue. So it would be virtually impossible to use parking and bridge toll revenue to cover public transportation costs, even though this would make total sense if the objective were to move people from point A to point B efficiently, safely, and cheaply. (Would this not be the objective of any rational transportation policy?) Could all these agencies be reorganized to look more like the NYC system? Planning and implementing something like that would be a heavy lift, but again I would like to know if it would even be legally possible or if legislation at the state level in multiple states would be required. State-level legislation in Pennsylvania to rationalize policies in the major metropolitan areas is virtually impossible in the current reactionary cultural and political climate…]
  • Automatic speed controls in cars. There are some minor wins allowing judges to impose this on people who have speeding tickets. This makes sense to me, but seems fairly small and incremental. I might be the only one looking forward to automating as much vehicle operation as possible. Let violations of speed limits and intersection signals be matters for your vehicle warranty or insurance company, not decisions of human drivers to take reckless risks or not.]
  • Legalizing small cars and golf carts on public streets. [I’m mostly for this. Vehicles designed for highway travel are the wrong way to get around inside cities. The problem is that you put these lighter vehicles on the public streets, and human beings in them are going to be hurt and killed by other human beings choosing to irresponsibly operate highway vehicles inside cities. They will also hurt and kill pedestrians on occasion. You need to either have separate infrastructure for the light vehicles, or have vehicles regulated or controlled by computers or passive means (see above). Advances in street design, construction and maintenance in the U.S. are so slow I find it hard to hold out hope that there will be big changes in the course of a single generation of humans. But technology is moving much faster so I am going to put more of my hopes for near-term progress in the technology basket.]

So there it is. I don’t have much hope for seeing widespread progress in subway, light rail, and modern street design and construction (with separate infrastructure and signals for pedestrians, light vehicles, and highway vehicles) in U.S. cities in the next few years. We can hope for slow, incremental progress on congestion pricing, parking pricing and policy, and passive speed controls for some vehicles. The rollout of automated, electric vehicles has been slower than I might have predicted 5-10 years ago, but it is happening. It is uneven because the barriers seem to be more legal/institutional/cultural/political than technological and this varies by location. And it’s not a straight-up red/blue divide because pro-big-business forces on the right are favoring automated vehicles at the same time reactionary cultural/political forces on the right and pro-labor forces on the left are opposing them. So this tension will just play out state-by-state and city-by-city for some time to come. Very slowly, we may realize that the demand to devote so much of our urban space to parking and maneuvering inefficient vehicles has decreased. This feels like it might take a decade or more and be obvious to most people only in retrospect. Overall, when Americans travel I think we will increasingly get the sense that urban conditions in our country are continuing to stagnate while European and Asian cities march into the future. Those of us Americans who don’t travel will be cocooned in reactionary cultural/political propaganda and will not realize life is improving elsewhere while transportation in our cities is stuck at a 1970s technology and safety level.

May the streets of our cities be soaked with less blood in 2026 and beyond!

AI-mediated transportation asset management

This article is called “Cities and states are turning to AI to improve road safety“. Basically the concept is to pay private vehicle owners to install dashboard cameras which take video of street conditions and feed it into a central database. What makes it “AI” seems to be computer-assisted analysis of the videos.

This all makes sense to me, although I wonder if you just put this technology on all the public fleet vehicles out there (buses, police cars, fire trucks, public works vehicles, maybe partner with utility companies) if that would be enough.

I do like the idea of focusing more on the infrastructure itself when it comes to safety, rather than vehicles and their drivers which is essentially blaming the victim. With gradual advent of autonomous vehicles, I see a shift in attitudes towards zero tolerance of deaths and injuries. Early on, my thought was that this was unfair because human-controlled vehicles cause so many deaths and injuries and we tend to think of these as inevitable. But as I have thought about it more, the public has essentially zero tolerance for deaths and injuries on any form of public transportation, whether trains, buses, or planes. It is time we held motor vehicles and the infrastructure they are traveling on to this same standard, and the trend seems to be in that direction.

The other positive trend here is a core principle of asset management itself. We all know infrastructure is expensive and difficult to build and maintain, but it does wear out and need to be repaired and eventually replaced. Each time you do a repair or a replacement, you have a chance to upgrade at low or sometimes no extra cost. Any single piece of infrastructure lasts a long time, but there are always things wearing out here and there throughout the system. So if you have a solid vision of where you want to go and you make those repair/replace/upgrade decisions consistent with it, small changes can add up to big system change over time, and this can be done cost-effectively. We don’t need “AI” to do this necessarily, but if calling it AI helps us get over the psychological hurdle to actually make it happen, let’s go for it!

what Americans pay for their cars

I am not a member of the 1% by any means, but one key to my personal financial stability has been not owning a car for the last 21 years. People shell out enormous amounts of their income to buy, lease, maintain, repair, replace, and park personal vehicles. And that doesn’t count what you are paying in terms of your home value, property taxes, and gas taxes to maintain all that car focused infrastructure out there. Nor does it count injuries and deaths due to crashes (well, to some extent you pay for that through your car insurance and health insurance), and certainly not the costs of obesity, heart disease, and diabetes due to the opportunity cost of driving relative to spending that same time on some form of physical activity. Finally, people and nature are paying the costs in terms of air and water pollution and heat in more abstract ways (pain, death, knowing ecosystems are being destroyed) if not in dollars.

And of course, for many communities people choose to live in, that personal vehicle is absolutely necessary to get to jobs, school, and put food on the table. I’m just saying where you choose to live is a choice, at least in the longer term. If you want to live in a less car dependent community, you may not be able to change your situation overnight but you could set a goal to change your situation say within 3-5 years. Anyway…

This Jacobin article (which is an unapologetic socialist magazine?) has some interesting facts and figures on what Americans are spending on their private cars.

The country just crossed over a critical threshold last month: 5.1 percent of car owners are at least ninety days delinquent on their loans. This is almost touching the record high of 5.3 percent, reached during the nadir of the Great Recession in 2010. Young people are unsurprisingly hardest hit, with 7.5 percent of car-owning Gen Zers delinquent. The trend for all is upward for the past eight quarters — and expected to continue.

Auto insurance rates are up 56 percent in the past five years; car repossessions are also at post-Recession highs, at 1.73 million so far this year; and car repair costs popped 32 percent in the past two years alone, exacerbated by Donald Trump’s new tariffs. In 2023, a Federal Reserve Bank survey found that car repairs won out over rent, mortgage, health care, and food as the cost that Americans were most concerned about.

Consumers have responded to all this pressure by extending the terms of their loans to decrease their average monthly payments. Yet interest rates have kept rising. The average American is forking over between $550 and $750 a month on their car note, a number that used to be a monthly rent a decade prior. Today 20 percent of all newly originated car notes are over $1,000 a month, and you’d be mistaken to think that only the top income quintile is represented in that number.

$500-1000 per month is a lot of money, and I think that is just the loan payment.

building public transit faster and cheaper

Haden Clarkin, in a blog called The Transit Guy offers a “four step playbook” for building public transportation infrastructure in the United States. I’ll summarize and offer a few of my own reactions in brackets.

  • Develop a comprehensive vision, goals, and plan. [Yes, a lot of times people – especially my fellow engineers but also politicians trying to be helpful with funding – want to jump directly to “projects”. A “project” is a specific thing you want to build in a specific place. But it needs to be part of a larger plan to serve a larger purpose in the long term. This planning needs to be firmly in place when the “project” ideas come up and people are pushing for quick decisions on them. And you need a critical mass of people inside the organizations making the decisions, from senior management down to at least mid-level management, to really understand and buy into the plan. And you need to bring new people on board with the plan as you gradually lose institutional knowledge to political churn and attrition.]
  • Approve the plan through a voter referendum. In Haden’s vision, this cuts through a lot of the regulatory red tape later, because all the regulatory requirements tend to have extensive public buy-in and outreach requirements. A state-level referendum may also cut through some of localized NIMBY issues. [He’s writing in Rhode Island, and this may work there. We don’t really have state-level referenda in Pennsylvania, and I assume there is probably some constitutional reason for this. There are mechanisms for updating the constitution, and maybe we should work on this. We do have a big urban-rural divide issue in the state though, like many larger states. This might make it difficult to pass a state-level referendum focused on a metro area. It may be worth a try though.]
  • “Design and Plan it In-House”. [This is consultant hate. I happen to be a consultant who has worked with and been embedded within public agencies, and I think this is hogwash. Well, mostly hogwash. Sometimes public sector people mistakenly compare the hourly direct labor cost for their own people to the hourly cost of labor+benefits+overhead+profit of private sector consultants. Yes, there is a small profit in there, theoretically set by market competition. Competition for public-sector contracts is pretty ferocious, at least outside of the military-industrial complex. The true overhead and benefits cost to the public sector is often hard to define, but if you do an honest accounting of it, it is almost certainly higher than the private sector. Now, you want a public agency firmly in control of design, procurement, and construction of its projects. So it probably makes sense to set some benchmark like the majority of people working on a project should work for the public agency. But then it can make a lot of sense to bring in consultants both for their expertise and because they are a flexible work force you can surge in when needed and then scale back when no longer needed. You let them deal with those overhead and benefit costs so they don’t get out of control on the public side. You want strong technical people on the public side of course, but it is also really important to focus on strong project management, procurement, finance and accounting, and construction management expertise so you can make the best use of the private sector.]
  • Prioritize high impact and publicly visible projects first. [This makes total sense. I especially like the idea of building bus rapid transit lines early and converting them to light rail or even subway over time.]

There’s lots more, of course. Land use, housing, and zoning policy all play a role in building communities where there will actually be demand and support for public transportation. You probably need metro-scale and often multi-state authorities for design, construction, operation, and financing. That is big picture, long term context for the planning process. In my fantasy world, we wouldn’t just have a transportation plan for one municipality, but a comprehensive infrastructure plan (how about transportation, energy, water, communications, green infrastructure and food) at the metropolitan area scale.

Philadelphia transit cuts

It’s sad – Philadelphia’s public transportation, which was already creaky and unreliable due to decades of deferred maintenance and capital investment, is being financially starved due to dysfunctional politics at the state level. At the heart of the political game is a willful misunderstanding of a fundamental truth – most economic activity occurs where the most people are. Is this really not so obvious that we need to debate it? And this means that most taxes in a state like Pennsylvania are paid in its metropolitan areas. It makes sense to spend some of that money disproportionately in rural areas which by definition can’t generate the net economic activity to support themselves. But people and politicians in these rural areas not only do not appreciate this, they believe the exact opposite thing to be true – that they are subsidizing metropolitan areas. Which is logically, financially, and physically impossible. But mirroring the larger country, these irrational rural politicians have disproportionate political power relative to the number of people they represent. I have no political answers to this political problem, and I am getting closer to considering leaving the state. Delaware and New Jersey have their own problems but are much more rationally governed.

Anyway, having said all that, Philadelphia’s public transportation is not exactly cutting edge or visionary. It’s dirty, old, slow, and communication is poor. And it’s not cheap – one person riding a bus can save money relative to Uber, assuming they don’t place a high value on time. But several people traveling together will not save money. Tourists and business travelers have no hope of understanding it, if they were willing to brave the urine and feces and garbage and rats in the stations and bus stops and on the vehicles themselves. A system like this is at risk of losing out to more innovative competition, even if that innovative competition is bad for the environment and dangerous for people. So let’s look at some of the alternatives mentioned in this ABC article.

  • ride sharing databases – The local one is run by our metropolitan planning organization. Basically just a message board for people to find each other who want to carpool. Makes sense, just seems low tech and clunky. Enterprising individuals could probably build a business around this, which may or may not be against the rules.
  • Rideshare (Uber, etc.) – Sure they’ve been around for awhile, but they have some new ideas. With “Group Rides”, you can invite specific friends to share your ride. “The company’s latest option, Route Share, is designed to function like a commuter shuttle running every 20 minutes during peak times from 6 a.m. to 10 a.m. and 4 p.m. to 8 p.m.. with designated pick-up and drop-off points.” … “For even more significant savings, try Uber Transit, which provides a public transit route, sometimes combined with an Uber ride.”
  • van pools run by rental car companies – “The rental car company teams up with companies to match employees who live near each other, then provides them with vehicles to use… Each ride consists of 4-15 riders who live near each other or along a route, and share rides to and from work. Enterprise takes care of maintenance and vehicle liability insurance.”
  • New Jersey and Delaware also have “Transportation Management Associations” which seem vague to me but again have something to do with organizing carpools and vanpools.

A couple thoughts. First, we see tech solutions like Uber adapting to public transportation, and starting to cover the gap between whatever public transportation can provide and what people actually need to get from Point A to Point B. This is basically good, although if public transportation can’t compete on cost it may eventually disappear. Governments might do the math and decide to subsidize the more flexible private options instead. Self-driving and self-parking wheeled vehicles may change the dynamics of how all this works, and relatively soon. All of this is likely to exacerbating sprawling land uses rather than the more compact urban areas we know are best for economic growth, innovation, human health, and the environment. But that has been the trend for a century at least.

I have some hope that self-parking vehicles may enable less waste of the most economically valuable land for parking. Because the point of parking is to make transportation easily accessible where you are working/shopping/recreating, and a self-driving vehicle can park efficiently farther away but still show up when and where you need it. Instead of a store having to have a parking lot that is bigger than the store, you can now have two stores next to each other and a large parking lot/garage out of sight on the edge of town. And that garage or lot won’t have to be as big because the self-parking cars will be able to maneuver more efficiently not to mention infinitely patiently compared to human drivers.

Telecommuting and work travel in Australia

This might seem esoteric, but it is somewhat germane to some points I made recently. One part of a big-picture solution to housing supply challenges lies in, well, housing. But another angle (at least from an economic growth perspective) lies in transportation and telecommunications infrastructure allowing people to live in one place and work in others with less friction (i.e., travel time and cost.)

A tale of two cities: Patterns and drivers of Australia’s intercity non-local employment from an industry perspective

Under conditions of spatial mismatch between labor supply and demand, intercity non-local employment, including intercity-commuting-based employment and remote work, has become increasingly common worldwide. However, research examining intercity non-local employment from an industry perspective remains limited. Using census data from 2011, 2016, and 2021 for Australia’s significant urban areas, this study adopts an industry lens to examine patterns of intercity non-local employment and their associations with industry diversity, industry disparity, and the location quotients of different industries. The findings reveal that: (1) Intercity non-local employment in Australia intensified during 2011–2021, with Sydney, Melbourne, Brisbane, Adelaide, and Perth serving as key network nodes; (2) Although industry diversity is not significantly associated with non-local employment, work-residence connections are more likely to form between industrially diverse cities over longer distances; (3) Industry disparity between work and residential cities reduces the likelihood of non-local employment, reflecting a tendency toward employment self-containment; (4) Cities with higher location quotients in agriculture, mining, and manufacturing exhibit a stronger capacity to attract non-local workers. This study supports developing regional industrial diversity centers as hubs for labor mobility and interaction. Furthermore, it highlights the rationality of industry complementarity, particularly between capital and non-capital cities, as a strategy to balance labor supply and demand, and calls for further evaluation of the long-term impacts of non-local employment on cities reliant on specific workforce sectors. Overall, this research advances the understanding of Australia’s urban structure and offers valuable insights for targeted industrial development strategies aimed at fostering balanced and sustainable urban systems.

I did work and travel in Australia a bit about 10-15 years ago, and one thing that struck this American is that their cities are just really far apart, and there is not much in between. So I got the impression that a lot of their white collar business travel is by plane. What is blue collar business travel you ask – there I am thinking of long haul trucking. And no, if I am thinking about long haul trucking in Australia I can’t get Mad Max out of my head. One really hopes this is not our future.

Roundabouts

Roundabouts are not really cutting edge, but they are new to many of us in the slow-on-the-uptake Commonwealth of Pennsylvania. Here’s a video on what you are supposed to do.

Youtube

One thing drivers are NEVER supposed to do is pass a bicyclist in the lane, in a roundabout or anywhere else. I observe that most drivers and bicyclists are confused about this. Not only do bicyclists often hug the right edge of the lane, drivers tend to speed up as they pass them, which is going to be deadly if anything unexpected happens. Under our state law, cars have to give bikes 4 feet of space. Lanes are around 12 feet wide, so this means a car centered in the lane cannot physically pass a bike legally. Police do not enforce this rule, and signs stating it are very rare. We occasionally see the “BIKES MAY USE FULL LANE” sign, but a better sign, which I have seen in other states, adds “CHANGE LANES TO PASS”. Separated, protected lanes for low-momentum zero emissions vehicles with their own signals at intersections would be the superior, most modern way to go, of course.

January 2025 in Review

Well, January was a doozy. Here goes:

Most frightening and/or depressing story: Longreads #1 stories of 2024 – this is a lookback but I posted it in January and it has a ton of interesting stuff. Interesting, frightening, and depressing. The story on Israel’s dispatching of air strikes based on statistical analysis is the single most disturbing article I read last year. Everyone should read this article and decide for yourselves where you stand. Another one is called “When the Arctic Melts”. Even as the shadow of fossil fuel propaganda once again overspreads the land, I am afraid the globe could be approaching an irreversible tipping point into runaway warming and sea level rise. Let’s hope the world can afford another four-year round of U.S. backsliding and then pick up the pieces, but I am not sure.

Most hopeful story: I noted that congestion pricing in New York City could provide a glimmer of hope that transportation in the United States could begin to implement 21st century international best practices. (Yes, I am aware the century is a quarter over already – one more indicator of the U.S. slipping towards the bottom of the world’s more advanced nations.) Unfortunately, as I write this on February 13 we see the President himself actively interfering in this state and local matter. “States’ rights” for thee, not for me (i.e. only when it’s convenient to some disingenuous argument).

Most interesting story, that was not particularly frightening or hopeful, or perhaps was a mixture of both: AI agents – coming soon to a computer near you.