Most solar lights are cheap garbage that exist just to put more microplastics into the environment as they degrade in short order. [Jeremy Cook] built his own solar light, however, and this one ...

GMT before the main card kicks off at 20:00. From 20:00, you can also follow live text commentary on BBC Sport website and app. Francesca Hennessy sits down with BBC Sport to tell her story. She is ...

Before installing brighter bulbs, auxiliary or flashing lights on your car, ensure you're not breaking any state or federal laws.

One of the easiest and most useful smart home upgrades you can make is picking up a couple of smart light bulbs. Here’s how to get started.

Drivers often flash their headlights in Kentucky to alert others when their lights are off or when their high beams are on ...

The curious minds at What If investigate what would happen if everyone turned off their lights for one hour, revealing ...

Researchers at Leipzig University and TU Dresden have succeeded in developing biological switches that can selectively turn ion channels on and off using light pulses. Initial applications show that ...

The US used a cyberattack to turn off power in Caracas during the raid to seize Maduro. The US grid is also vulnerable to ...

Add Yahoo as a preferred source to see more of our stories on Google. President Donald Trump suggested Saturday that the U.S. used cyberattacks or other technical capabilities to cut power off in ...