The next big thing in phones may not be a phone

By Eric Auchard FRANKFURT (Reuters) - Nearly a decade after the iPhone broke the mould for mobile phones the question is now being asked whether the evolution of the smartphone has finally come to an end as even Apple now treats older, smaller 4-inch screens as something new. Industry experts believe innovation in smartphones is giving way to phone functions popping up as software or services in all manner of new devices from cars to fridges to watches and jewellery rather than remaining with ha