LEFT your phone at home again? A solution is at hand: make sure it is with you at all times by having it implanted in your arm. But given the opportunity, would you want your gadget to be a permanent part of you? The question may need answering sooner than you think. Researchers at Autodesk, a software company in Toronto, Canada, checked to see whether the methods we currently use to interface with our gadgets work when the device is implanted in human tissue. The answer was a resounding “yes”.
