HOW IT WORKS: This miniature LED flashlight, smaller than a tea bag, is charged by turning a small crank. HIGH POINTS: I’ll confess a long-term appreciation for Coghlan’s products. I’m a backpacker, ...

The Gadget: The HydroStar SUB flashlight is billed as an ideal emergency tool or a handy device to take on your outdoor adventures. The dynamo-powered flashlight features single, dual and strobe LED ...

Here’s another tool for you to use after the Apocalypse: the Snail Mini Dynamo LED Anti-Mosquito Flashlight. That’s a long name for a short list of features, including a handcranked flashlight and ...

In the distant future, I envision a post-apocalyptic wasteland. Cannibalism and harsh justice are present in equal amounts, and the only thing more prized than bullets… is batteries. In this blasted ...