Researchers at Rice University have discovered an eco-friendly way to recycle lithium-ion batteries, the kind that power nearly every electronic device today. Their findings could keep more batteries out of landfills and even create new batteries from dead ones. Tina Trinh reports.
Even though you hear a lot about human beings moving into space permanently, there are really only three humans in space at any give time. They are on the International Space Station and they are very, very busy. But they just got some robotic help from NASA. VOA's Kevin Enochs reports.