Disposable hand warmers like HotHands that use chemical reactions to generate a pocketful of heat for hours at a time are a ...

This most definitely applies to hand warmers too. With the right hand warmer, you can pleasantly recreate in virtually any cold-weather setting and still enjoy toasty-warm digits. After putting 11 ...

Of course, you can only use the disposable hand warmers once before tossing them in the trash. There’s also waste from the airtight wrappers this style of warmer is sealed inside, so it’s not ...

If you plan to spend time outdoors this winter, only the best hand warmers should make your gear list. With better run time, heat retention, settings, and reusability, hand warmers have evolved ...

The first 'reaction' that we tried for our hand warmer involved dissolving potassium carbonate (K 2 CO 3) in water. Potassium carbonate is one of the chemicals left behind in the ashes of burnt wood.

Thankfully, the Go Warmer is a bit smarter than that ... but that’s hardly a rave review. On the other hand, the internals ended up being far more interesting and well put together than I ...

The Lifesystems rechargeable hand warmer is a step up from your standard gel hand warmer. It charges via USB, offers different heat settings and doubles up as a power pack in a pinch. At RRP it'll ...

into which he stacked six hand warmer sachets. An egg was nestled in the center – a perfect choice as it can be cooked in its own packaging. The pile reached temperatures of 160 F and was able ...

The kids went back inside briefly to have their mother help them open their hand warmer packages. Soon after the group finished playing together, Smith said, Buoy started to vomit. "It looked like ...