![]() For example, gadgets with built-in hand-powered generators that people commonly use on camping trips include a radio and a light that can be used for signaling if you need help. Some travel gadgets actually have generators built in. Using hand-powered generators is pretty simple. ![]() In this article, we'll explain how hand-powered generators work and what they can be used for. It's the travel gadget that can power all your other travel gadgets - your cell phone, MP3 player, or an emergency radio. The batteries for your gadgets are only going to last so long.īut there's one way to generate electricity that never runs out of power and is easy to carry: a hand-powered generator. And there's always the chance that a zombie apocalypse will leave civilization in shambles. In the aftermath of powerful storms, it can take days or even weeks for utility companies to reconnect downed power lines. For instance, you might travel into the wilderness (or an emergency might leave you stranded there). But there are quite a few situations where electricity isn't so easy to come by and places where there's no outlet to plug your cell phone charger into. Sometimes we take our modern electrical grid for granted, assuming we'll always have easy access to power whenever we need it.
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