The iphone is one of the most popular smartphones in history. Apple has sold more than a billion phones since its launch last year. The iPhone was designed by Tony Fadell and Steve Wozniacki. Tony's three point check list for spotting a great idea: 'What did we bring into the world?'
Tony Fadell led the teams that created the iPod, iPhone, and Nest Learning Thermostat. In his new book, “Build,” he shares everything he’s learned about building great companies and game-changing products.
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