Quiz Show at LinuxWorld; Microsoft's Linux/Open Source Software lab and Google's Open Source programs also to be discussed at LinuxWorld San Francisco LinuxWorld San Francisco 2005 FRAMINGHAM, Mass.--(BUSINESS WIRE)--Aug. 2, 2005 IDG World Expo, the leading producer of world-class tradeshows, conferences and events for technology markets, today announced that Microsoft Corporation and Google Inc. will participate in the "Golden Penguin Bowl" geek trivia game at LinuxWorld Conference & Expo(R) in San Francisco, taking place August 8-11, 2005 at Moscone Center West. Representatives from the two companies will take part in the trivia game on Tuesday, August 9 at 4:30 p.m. more here