How Lasers Work [Video]

In the following video, Bill Hammack, the engineer guy, shows how the three key characteristics of laser light – single wavelength, narrow beam, and high intensity – are made. He explains the operation of a ruby laser – the first laser ever made – showing how electronic transitions create stimulated emission to give coherent light, […]

AMPED: A Future with Superhumans [Video]

Superhumans with neural implants may belong to the realm of science fiction for now. But the day is fast approaching when technology offers us abilities beyond our wildest dreams (or darker than our worst nightmares). PhD in Robotics and NYTimes best selling author Daniel H. Wilson had a conversation with us to discuss the near […]

Saturn Receives Rain from its Moon

The European Space Agency’s (ESA) Herschel space observatory has revealed an incredibly unique feature of Saturn’s interaction with one of its moons, Enceladus. Some of the water that is ejected from its southern poles finds its way to Saturn’s atmosphere – something we have only conclusively observed in July 2011. The Cassini flight in 2009 […]