Problem 1: This article is a giant anti-car rant with a few points of rational debate baked in that might help public policy. It's no more objectively helpful than reading a spiel from BimmerForums or ClubWRX on why they love their 300hp sports cars and would never give them up to be herded in a big, crowded, smelly bus.
Problem 2: Cars are currently the best solution to the problems we have. That's why they are #1 in the US. Not because they are horrible inventions, not because there is some conspiracy to keep them in their cars (Americans CHOOSE to live in suburbs with large lawns and lots of open space, since not everyone lives in a big city with subway systems and whatnot). Building lots of parking lots is still cheaper than figuring a way to shuttle people around in rural areas. America is big, land is cheap.
America doesn't look like Manhattan, NYC everywhere. For these people, cars are the best solution. And the next stage is not going to be a jetpack. It's going to be a self-driving car. The fact that average people put up with all the problems and headaches of cars that only car enthusiasts love (maintenance, repairs, buying, etc.) shows us that there are a LOT of advantages from cars that we need to match with new forms of technology. My take is: Improve cars, rather than trying to destroy them. Because 100 years of innovation of automobiles aren't for nothing.
My take: The near future is efficient hybrids (2025), electric or fuel-cell cars (2035), then self-driving cars (2060). People will continue to talk about completely changing the infrastructure of the US, having everyone take buses and subways to work, but cars will continue to be over 75% of commute options for the forseeable future. Why?
The problem with all public transport technologies right now is it doesn't solve the density problem. The majority of new population in the US is growing not in really dense cities, but in medium dense suburbs. Everyone talks about moving people into "livable, healthy, walkable cities", yet Americans largely choose to migrate out of those ciites into new suburbs. I wonder why. Maybe they don't like the crowds, the crime, etc. It's human nature.
Problem 3: Finally, here are some things that cars have solved that are unresolved problems in other forms of transport:
Freedom of movement. Go wherever you want, whenever you want, with no one telling you what to do.
Speed. Choose a random American's home and a random American's office. Driving by car, even in traffic, probably beats all other modes in terms of speed. That's why even in the Bay Area at most 20% of commuters go by public transport where over 70% drive.
Efficiency. Cars are actually quite efficient and getting more so, especially with hybrid technology. The average car beats the average city bus in terms of energy efficiency. And we are quite likely to get 50+MPG Cars and electric cars in the near future.
http://www.templetons.com/brad/transit-myth.html
Price. Compared to jet packs or flying cars...