Michio Kaku: Immigrants Make Up for Mediocre STEM Education in the US & Keep America Strong. Via Open Culture (Shared by the author's publisher) Link
Einstein would be proud of this discovery of gravity waves. If gravity waves WERE NOT found, them much of modern physics would collapse.
I appeared on CBS This Morning today to talk about current and future alternative sources of renewable clean energy. Watch Now. http://www.cbsnews.com/videos/ways-u-s-can-tap-into-unexpected-energy-sources/ Link