Sorry, But Smart Rings Aren't the Future

Smartwatch? Please. We've already moved on to smart rings, magical digit-wrappers that control your world with a wave of the hand. They're everywhere—except, oddly enough, on our fingers. That's because despite the extravagant promises they're pitched with, most smart rings simply don't work yet. And they may well… » 3/11/14 10:00am 3/11/14 10:00am