The energy supplier which rescued rival Bulb after its collapse in 2021 has repaid the final tranche of government support provided to secure the deal, delivering what it will say this week ...

The LED floodlight bulbs provide better security outside your home, allowing you to see more clearly outside in the dark. Furthermore, a bright light is sure to deter trespassers from entering ...

Mike Lee receives funding from the Australian Research Council and the Hermon Slade Foundation Welcome to our ‘Light and health’ series, where we look at how light affects our physical and ...

A broken light bulb can be dangerous in many ways, but it doesn't have to be if you use our tips for removing one. Taylor Martin CNET Contributor Taylor Martin has covered technology online for ...

White Light Emitting Diodes (LEDs) are semiconductor devices that emit white light when an electrical current passes through them. They are designed to provide illumination by combining different ...

Or perhaps you’d like Google Assistant to create a spontaneous disco. Minus the dry ice fog. Either way, there are countless tech-infused light bulbs out there to play nice with all of your other ...

We tested both types of bulbs with the help of Philips and its light tunnel in Aachen, Germany, monitored remotely. All bulbs were burnt in to stabilise output before being tested. The bird’s ...

Looking to stay productive on the go? The best ultrabooks are ultra-thin, lightweight, and packed with premium features, making them perfect for managing workloads from anywhere—whether you’re ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The speed of light traveling through a vacuum is exactly 299,792,458 meters (983,571,056 ...