Could a smart light bulb help reset your body clock?

After finishing a film on Netflix and taking one final scroll through your Facebook feed, you go to bed. It's much harder to switch off your mind than a screen, though, and after tossing and turning, you finally drift off. When your alarm goes off, it feels like you barely closed your eyes.

from CNN.com - RSS Channel - App International Edition https://ift.tt/37iUxi1