Tuesday, December 1, 2009

Thermally-Activated Roof Tiles Change Color to Conserve Energy [Saving Energy] . Since black roof tiles absorb heat and white ones reflect it, we should all just plain re-do our roofs biannually to save energy as the seasons change. Or maybe just get roof tiles that change color... [Gizmodo]
9:12:07 PM

Crazy Secret CIA Manual Shows Magic Tricks Used By Spies [Top Secret] . During the Cold War, the CIA hired a master magician to teach them deceptive maneuvers. Here are a handful of tricks, recovered from a super secret manual the government thought it had destroyed over... [Gizmodo]
7:10:32 AM