A 2000-year-old Philosophical Problem that Stumps Modern Machines

Buridan's Ass is one of the oldest insults in existence. It has been consistently used to make fun of a particular worldview — one that doesn't allow for free will. But this notion gained new relevance, when we started making little electronic Buridan's Asses, which had to come to terms with the problem on more than… » 5/23/13 1:20pm 5/23/13 1:20pm

10 Things You Didn't Know About Light

A week ago, who among us would have guessed that light, the universe's ultimate speed demon, would be observed getting outpaced by a bunch of reckless neutrinos? Yes, these observations will obviously need to be checked and rechecked, but it just goes to show that you rarely know as much about something as you think… » 9/26/11 10:34am 9/26/11 10:34am