Apple's annual developer conference in San Francisco.
Apple Sells Over 300,000 iPads on First Day
"It feels great to have the iPad launched into the world -- it's going to be a game changer," said Steve Jobs, Apple's CEO. "iPad users, on average, downloaded more than three apps and close to one book within hours of unpacking their new iPad."The announcement of official numbers reveal that analyst predictions reported on Saturday were off by a factor of two.