All of the best smart lights use LEDs, which means they're low energy: they deliver lots of light but they don't need lots of energy to do it and they don't run particularly hot either.

There are three ways to make image backgrounds transparent on Mac: Using Remove background in Tools, Instant Alpha, and Selection tools. Before following any of the methods given below, make a ...

That’s the ultimate testament to efficiency. However, before you grab a pair of LED light bulbs for your car’s headlights, know this: It’s only legal to make the switch if you also swap ...

The rising energy and environmental cost of the artificial-intelligence boom is fuelling concern. Green policy mechanisms that already exist offer a path towards a solution.

Another Twitter user commented on Mr Marven's post with a different video of a man apparently illuminating an LED light bulb by touching ... the tightly framed video images." ...