December 12, 2014 6:21 PM
Scientists in the United States, Europe and elsewhere are experimenting with two types of fusion nuclear reactors that could someday provide cheap and abundant energy and finally wean the world from fossil-based fuels. The U.S. technological giant Lockheed Martin has claimed it will have a working fusion reactor within five years. Now, scientists from the University of Washington say they are also on the path to creating sustainable fusion. VOA’s George Putic reports.