Are you staying up longer than you want to? Do you fidget with your tablet late at night before bed? Maybe you're using it to read or to watch something to help you knock out. If so, this may actually be keeping you up.
Studies have shown that exposure to blue light before sleep may distort your natural circadian rhythm and cause inability to fall asleep. Luckily for us, the developers behind a free app called Twilight have figured out how to help us addicted Android users get some rest.
What the app does is mimics the time of day and gradually filters out the blue light in your... more