For the sake of the environment, we ought to find a way to our reliance on single-use batteries for powering things like flashguns, torches or almost anything that uses AA or AAA alkaline cells. Of ...

Why lithium-ion batteries fail us - and the gadgets I'm relying on to protect myself ...

We may receive a commission on purchases made from links. Batteries aren't quite as omnipresent as they once were, since so many modern electronics come with rechargeable lithium-ion battery packs ...