Here is a link to an article in today's Internation Herald Tribune. This is a bit off topic, but it is an interesting urban planning issue.
http://www.nytimes.com/2009/05/12/science/earth/12suburb.html?_r=1&ref=europeThe solution proposed here requires density (multi-family housing), public transportation and local retailing....things that the USA typically lacks in all but the largest cities.
To give you an additional flavor for Germany, in some cities you will see traffic signals that advise you when to turn off your engine and when to restart it at stoplights. Some cars are being equipped to automatically stop/start engines.
I live near the center of Milan; driving is not pleasant and parking is non-existant or very expensive, so we walk and rely on public transportation because it is more convenient to do so. We have adequate shopping and good restaurants within walking distance, although we will occassionally make bulk shopping trips to the hypermarkets by car. My 3.5 year old car has 20,000km on it....90% of the milage on holiday trips. Privacy does become an issue and you need to enjoy (or at least tolerate) living closely with others.
This is not a bad lifestyle, but it would be a LOT nicer if there were not the noise and pollution from cars and motorinos (the swarms of noisy 2-stroke scooters), so what they propose has some appeal.
How many out there would be willing to give up their cars and single family mc-mansions?
Bruce
(who plans to retire to a rural environment and have a big garage for my motorcycle collection).