Does blue light make you more alert? Yep. But does removing it from your phone's screen help you fall asleep? That hasn't actually been proven yet. The post The Uncertain Science Behind Your Phone's Blue Light Dimmer appeared first on WIRED.
A new study uses a jet lag-hacking smartphone app to collect data from thousands of people around the world. The post Oh, Good Morning, Sleep Science. Welcome to the 21st Century appeared first on WIRED.