We may receive a commission on purchases made from links. Everyone has their own methods for keeping warm in cold weather, ...

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 ...

Somehow, all that typing and mousing does little to warm things up. What you need are hand warmers, obviously, and they might as well be smart and made to fit your hands. Fifteen-year-old ...

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 ...

To enable this, [Greg] 3D printed a small crate with plenty of vents, into which he stacked six hand warmer sachets. An egg was nestled in the center – a perfect choice as it can be cooked in ...

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.