A demonstration of how a source of light is required to see objects in the dark. The presenter shines a torch around a dark room and sees shiny and white objects. The presenter also shows Boffin ...

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 ...

you’ll want to make sure your new smart light is compatible with what you’ve already got installed. We've tested the top options on the market to find the best LED floodlight bulbs for your home.

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.

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 ...

Light level – 15 (completely orange bulb), 12 (mostly orange bulb), 8 (mostly green bulb ... Since it is affected by gravity, you can place a torch two blocks below the Dragon egg and then break the ...