Steve Jobs, chief executive officer of Apple Inc., speaks during the debut of the Apple iPad tablet at the Yerba Buena Center for the Arts Theater in San Francisco, California, U.S., on Wednesday, Jan. 27, 2010. Apple Inc., seeking to revolutionize the publishing business in the same way the iPod transformed the music industry, unveiled a tablet computer starting at $499, a price that was 50 percent lower than some analysts predicted. Photographer: Tony Avelar/Bloomberg via Getty Images

Steve Jobs, chief executive officer of Apple Inc., speaks during the debut of the Apple iPad tablet at the Yerba Buena Center for the Arts Theater in San Francisco, California, U.S., on Wednesday, Jan. 27, 2010. Apple Inc., seeking to revolutionize the publishing business in the same way the iPod transformed the music industry, unveiled a tablet computer starting at $499, a price that was 50 percent lower than some analysts predicted. Photographer: Tony Avelar/Bloomberg via Getty Images