Top 10 energy alternativesPublication: MSNBC.com Date: June 5, 2008 View Article
Four dollars for a gallon of gas? Experts say rising fuel prices reflect a combination of squeezed oil supplies, soaring international demand and market speculation. As a result, alternative forms of energy are getting a serious look – not only to ease the price squeeze, but also to cut greenhouse-gas emissions. Learn about the top 10 options.