The Origin of the iPhone: Part One


Steve Jobs holds up the first iPhone at Macworld on January 9, 2007 in San Francisco, California. David Paul Morris/Getty Images
Steve Jobs holds up the first iPhone at Macworld on January 9, 2007 in San Francisco, California. David Paul Morris/Getty Images

It's been 10 years since the iPhone first went on sale. How did it come about and what has its impact been on technology?