Hands-free voice-activated technology allowing you to make calls from the road through your car’s onboard system or your connected phone has been heralded as a driving safety feature. Auto manufacturers claim that instead of fumbling with your phone at the wheel, that voice-activated systems are safer. To the contrary, new research shows that talking to your car or fiddling with your phone-even to make voice-activated calls while driving,can be a dangerous – or even deadly