Summary: In This Episode: Microsoft Prescription: More Bill Gates, Samsung, LG to Unveil Smartphones at Mobile Expo, Report: Apple iPhone Still Top U.S. Smartphone, iOS Gains Traction, Microsoft Joins Sprint in $750 Million Vow to U.S. Schools, Google Doodle Competition for Kids Comes With Interactive Twist, NASA quandary: Should Curiosity channel Fast and Furious for Martian dune-buggy jump?, NASA gets ready to assemble next generation big telescope
