The NightStar “Shake” flashlight batteries are charged when you shake the light back and forth. This flashlight is waterproof and the manufacturer claims it can be stored for years with the ...

The NSR-9940XL is the newest edition to join the Nightstick® line of dual-light TM flashlights and the first within the duty/personal-size category that combines an integrated magnetic tail-cap with ...

Some devices are elaborately made to appear as if they operate on Faraday’s Law, when in fact the components have as much functionality as a pet rock All the rage a few years back, shake-to-charge ...

In our tips line we sometimes receive hacks that are amazing just because of their ingenuity. This relay-powered flashlight is definitely one of them. It has been named RattleGen by its creator [Berto ...