Smart contacts: Why they'll succeed where Google Glass failed

Wearables aren't just accessories like smart watches and fitness trackers anymore. A California startup has a prototype for augmented reality contacts, shown off at this year's CES in Las Vegas, that might blow all those failed smart glasses out of the water. Would you buy a pair? <p>Learn more about your ad choices. Visit <a href= "https://megaphone.fm/adchoices">megaphone.fm/adchoices</a></p>