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.
One year after Fukushima, The government has promised a major shift toward cleaner renewable energy to help fill the gap. But as Sam Eaton reports, the country's clean energy revolution has yet to get much traction.
Ethanol has largely fizzled here in the US. But in Brazil, people have been driving their cars for years powered only by sugarcane ethanol. In recent years though, ethanol in Brazil has hit a speed bump.
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.