A YouTuber named Chris Doel cracked open hundreds of vapes to build an energy cell capable of powering his entire house.

Landing on 28 November 2025, Black Friday is now just three weeks away. Each year it gets bigger, better and earlier – we’re ...

I've worked hard over the past few years to move away from disposable alkaline batteries and replace them with rechargeable equivalents. After all, there are some great brands of rechargeable AAA, AA, ...

The Aqara G410 is one of a handful of video doorbells that work with Apple’s HomeKit platform – and it’s the only one that’s battery powered. This makes installation easier for those who either don’t ...