Sergey Brin, co-founder of Google appear

Sergey Brin, co-founder of Google appear at the keynote with the Google Glass to introduce the Google Class Explorer edition during Google’s annual developer conference, Google I/O, on June 27, 2012 in San Francisco. AFP PHOTO/Kimihiro Hoshino (Photo credit should read KIMIHIRO HOSHINO/AFP/GettyImages)