From a secret project to a pocket revolution, how the iPhone redefined devices.
Apple secretly launches Purple to reinvent the phone as a pocket computer.
Purple tests tablet-like and keyboarded concepts, choosing a finger-friendly multitouch.
Mac OS X core is rebuilt for mobile, enabling desktop-like graphics and multitasking.
Carrier talks shape updates; Jobs unveils the iPhone as three ideas fused.
Get 2 hours every time you refer a friend and they create an episode!
