Bringing It Down to Earth

US Energy Secretary Jennifer Grant-Home said at Washington DC media briefing, simply put, this is one of the most impressive scientific feats of the 21st century. Bob Greene: This has been decades, 60, 70 years trying to figure out. These scientists were truly standing on the shoulders of giants because this has been looked at and researched by scientists all over the world. It's really just a happy accident,. Oh yeah, we're studying fusion. And this also could lead to clean energy for the entire world, for millennia.