Using strangers for rides has yet to catch on in most places, but a bad economy and high gas prices can make almost anything palatable. Here are four startups that could start the ridesharing revolution.READ»
Employees at the Volvo Group in Göteborg, Sweden have been asked to reach a new level of carbon emissions obsession with personal cell phone-based CO2 "pedometers" that calculate the emissions of their daily commutes. The ...READ»
