July 29, 2013 – If you live in a city in the United States, chances are less likely you own a car than they used to be. Public transportation has become an acceptable alternative for many, and a foregone conclusion for the educated young. College graduates wait as long as possible to get their driver’s license, and they often don’t own cars. The further outside the city you go, the less true this becomes. As the distances increase to get to work, shop for food, and visit the doctor, car ownership becomes more of a necessity, especially where public transportation is not an alternative. There are a number of reasons for the decline in car ownership, perhaps the most obvious being the recession. The costs of buying, insuring, and maintaining a car have become financially prohibitive. One less obvious reason, at least to a baby boomer like me, is the Internet. Younger folks find interactions on the web a satisfactory substitution...
Understanding the global-warming world: causes and ramifications.