Here's what could finally free us from smartphones

The tech industry is obsessed with its hunt for finding the next big thing after the smartphone. Last year, it was wearables, like the Apple Watch and FitBit. Each one of those was supposed to change the the way we interact with technology. And each one of those has failed to deliver so far. There's still a sliver of hope for some of those, I guess. We're addicted to our smartphones, and it's going to take something truly groundbreaking to unhook us.