Hawking: Aliens may pose risks to Earth - Space- msnbc.com http://ping.fm/YMXw2

Broncos trade around, pick Tebow at No. 25 - NFL- nbcsports.msnbc.com http://ping.fm/etCWl

Neowin.net - Gizmodo reveals Apple engineer who lost iPhone prototype, paid $5,000 for it http://ping.fm/72Obv

Multitasking only lets you use half a brain - Behavior- msnbc.com http://ping.fm/Sjftv

Catchy Name for a web site.... http://ping.fm/1HMTY

Rep. Bart Stupak Won't Seek Re-Election to Congress - WSJ.com http://ping.fm/9V3uK

Spirit Airlines to charge up to $45 for carry-ons - News- msnbc.com http://ping.fm/pJA3H

Karzai to lawmakers: 'I might join the Taliban' - Following Obama Meeting http://ping.fm/Fv4Fj