Talking about doing away with suburbs scares me though, it's like agenda 21, let's force everyone into small compartmentalized self contained urban areas where we can easily control them. No one is allowed to own land, the epitome of owning property. Let's all become worker bee drones, cogs in the machine. I want my space, I want my freedoms!
Also isn't this all regional anyway and kind of overblown? The fact is there is space in the united states, so why not use it? The fact is there's plenty of food for chickens and cows here so why not eat them?
You're suggesting that living in a city automatically makes one an easily controlled automaton, in contrast to the independent-minded suburbanites. But that's not true. Urban populations have greater opportunity to participate in political events (because who holds rallies/protests in suburbs?). They have the freedom to choose their mode of transportation, whereas suburbanites have no practical choice beyond motor vehicles. Urban populations don't always live in the white middle class bubble that many suburbanites do, which exposes them to new ideas.
Now, granted, there are many things about suburbia I like (being away from people, some wildlife to enjoy, less noise, more space, yards) and many things about cities I detest. But living in cities is like the residential equivalent of eating our vegetables. We need to do it. Earth cannot possibly sustain 10 billion suburbanites, or even two billion. Either we all live more efficiently, or things will get very nasty.
If I had my druthers, at least as far as improving society, suburbia would be largely abandoned and people would move into cities. Cities, meanwhile, would have to improve a lot. More and better public transportation, more green spaces and ponds or lakes, more plants everywhere, and serious efforts to improve crumbling infrastructure and a dilapidated education system. Cities need to be cleaner, more beautiful, and need to deal with persistent crime and poverty. But even then, they're easier to solve than the suburbs' gross inefficiency.
Furthermore, most of the country's land could become wilderness areas. The areas around the cities could be open for all to enjoy. Several miles into the wilderness, the area could become like Yosemite--feel free to camp or hike, but don't leave a trace. The innermost parts of the wilderness would be off-limits to give nature a safe refuge from interference. The government would need to make a concerted effort to physically link as many wilderness areas as possible to each other to make each one ecologically viable. Our network of roads and highways has carved up the wilderness into small communities cut off from each other and too small to be viable on their own.