The greenest cars on the market —electric vehicles and plug-in hybrids — have attracted very few buyers so far. But instead of scaling back, major automakers are eager to bring more battery-... Read more
“solar water-splitting cells” Take a look at this video. See the little bubbles racing to the water’s surface? What you’re looking at is an “artificial l... Read more
The sun is the most abundant power source on Earth, but new designs soon hitting the market could keep its energy flowing even after sunset Researchers are exploring various strategies to pu... Read more
After 3.5 years, I’ve finally re-joined the community of car owners. Between February 2008 and last week, I was car-less. I borrowed and rented cars, took taxis and Zip cars, and occasionall... Read more