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World Tech Update, Oct. 13, 2011

IDG News Service
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October 13, 2011 AT 11:02 AM
Coming up on World Tech Update this week the Apple iPhone 4S gets ready for sale and Macworld's Jason Snell takes a look at the phone's Siri voice recognition, BlackBerry users are hit with a major service outage, 3M shows solar window film at Ceatec in Japan, a new, tiny sensor detects slight movements, an NTT DoCoMo app tells you if you're fat and need to hit the gym, Murata's self balancing robot attempts a new trick and a robo arm makes the weak strong.