How to mine for gold in your television set and computer keyboard

Where do your computer, iPhone, and television go when they die? Mostly they end up in dumps. Now, people in North America, India, and Europe are harvesting these trashed electronic parts to recover the precious metals within. Though gold is often what they seek, lead and copper are valuable in large quantities too.… » 3/21/12 3:19pm 3/21/12 3:19pm

Would you pay $10,000 to turn your plastic into petroleum?

An inventor in Japan is betting that you will. Akinori Ito has made the world's first home plastic recycling contraption. It takes commercial plastics, like bags and bottles, and burns them to generate oil. More work is needed to turn the oil into gasoline for a car, but it can be burned in heating systems or on… » 2/18/11 6:30am 2/18/11 6:30am