You've probably seen the sun-fueled cars on the road that support just a single passenger. Well thanks to students at the Netherlands' Eindhoven University of Technology, there is now a solar-powered car that can carry around the whole family of four.
Two years after the Fukushima nuclear disaster, renewable energy is surging in Japan. But economic pressures are also helping revive support for nuclear power, leading to an internal tug-of-war over Japan's energy future.
Nearly a million Norwegians tuned in to a TV show devoted to a fire. The live program featured people stacking wood, sitting around a fire and then the fire burning for hours. The man behind this slow burning hit is Rune Moeklebust.
Marco Werman speaks with Chris Flavin, president of the Worldwatch Institute about the rise of solar and wind power in developing countries. Flavin says green power is an attractive alternative to unreliable service from the electric grid.