Proximity sensor on Apple's iPad 2 could bring auto screen lock, unlock
New evidence suggests Apple's forthcoming second-generation iPad will include a proximity sensor, which would automatically lock and unlock the touchscreen device when a cover, attached to a case, is placed over or removed from the display.
http://feeds.appleinsider.com/click.phdo?i=0e179a9fad25adc7d7d3fd925a9cc82f
