Learn how to create a DIY selfie flash light for your smartphone with this easy-to-follow guide. Perfect for capturing ...

The majority of studies say yes, the smartphone light, particularly blue light, can potentially harm your eyes. Prolonged ...

By disrupting melatonin production, smartphone light can disrupt your sleep cycle like an artificially induced sort of jet lag. This makes it harder to fall and stay asleep — and potentially ...

Most smartphones and tablets use these light detectors to trigger specific features, such as dimming your screen in the dark. Modern sensors are so sensitive that they can identify subtle changes ...

By disrupting melatonin production, smartphone light can disrupt your sleep cycle, almost like an artificially induced jet lag. That makes it harder to fall and stay asleep — which could lead to ...