SpaceTop 10 physics stories of 2009 The most popular physics stories of the year include a report on an artificial black hole and an investigation into the best way to slice a pizza. 51¶¯Âþ
LifeFree yourself from oppression by technology That new phone or laptop may be giving you a warm glow, but beware a stealth attack on your happiness, warns Yair Amichai-HamburgerComment