The streets are small (human-scale) and the buildings are 3-4 stories enclosing sizable yards. The interesting thing is that the buildings are mainly residential but tend to have the 1st floors reserved for shops. This tends to keep most of your shopping within a 10 minute walk. Each district is also surrounded by considerable undeveloped land, which could be farms.
http://www.carfree.com/district.htmlA French auto company called MDI has designed small 100-mi. cars that store energy in the form of highly-compressed air. The manufacturing is organized by franchise: Each factory is kept to a limit in size and must be locally-owned.
http://www.theaircar.com/MiniCats.htmlThere are many people who produce biodiesel fuel for their car right in their garage:
http://biodiesel.infopop.ccWhat I do not agree with is the notion that production should never be controlled by government. A few industries have an inherent monopolistic quality, and so public accountability is necessary (because private monopolies are accountable to no one). Naturally, this only matters in a democracy.