How nuclear power will drive our energy future

Nuclear power has a controversial history, but many energy experts say it will play a major role in our energy future. Some in the industry are working to make standard fission power safer and cheaper. Others are pursuing the holy grail of energy — nuclear fusion. Fusion is the process that powers the sun and the stars, and if we figure out how to harness that power here on earth, it would be a game changer.
22:52
Sat, Nov 2 20198:59 AM EST