A prosthetic hand for children that is powered and controlled by the wearer's breathing has been developed by scientists at Oxford University. Researchers say the simple lightweight device is not too ...

Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece ...

Jeff Somers is a freelancer who has been writing about writing, books, personal finance, and home maintenance since 2012. When not writing, Jeff spends his free time fixing up his old house. He has ...

If you’ve ever sat through a power outage watching your phone battery tick down — or worse, found yourself off the grid with no way to call for help — then you already know how clutch a backup power ...

Whether you are hanging in the backyard or spending a night outdoors at a camping site, you need the proper lighting to keep you safe. For those who want something that is portable and battery-powered ...

We may receive a commission on purchases made from links. Different campers will give you different answers when you ask what essential items are needed for a night (or several) out in the woods. Some ...