World Tech Update #124, July 15, 2010 On World Tech Update this week Microsoft's Steve Ballmer talks about new form factors, Consumer Reports does not recommend Apple's iPhone 4, Google unveils the App Inventor to make Android apps, Intel reports its best quarter ever and squeezes 48 cores onto a single silicon CPU, Microsoft's Imagine Cup wraps up in Poland and universities from across Europe pit autonomous submarines against each other at the NATO Undersea Research Center. Find out what's coming up on each week's show by following us on Twitter (WorldTechUpdate) or check out our Facebook fan page at www.facebook.com/worldtechupdate