This human powered cell phone charger is a great example. Using just a few ordinary around the house items, [ The King of Random ] turned a cordless electric drill into a human powered electrical ...

This means that even if your USB-C charger is able to output, for example, 100 watts of power (as is the case with USB-C Power Delivery 3.0, as noted by Belkin), it can still be used to charge a ...

If you like building your own gadgets (or if you own a bike but not a Nokia phone), MAKE explains how to build your own bike-powered cell phone charger. Even though it's not renewable power, AT&T ...

Orange U.K. and GotWind have developed a colorful alternative to traditional plug-powered cell phone chargers: the Power Pump, a charger powered by kinetic energy. Orange’s pump, scheduled to ...

Sacramento Father and Son team develop a device to tap into the power of people — literally! ... Sacramento Father-Son Team Gets Patent Approved For Human-Powered Charger.

Going on a power walk could soon do more than blow off steam; it could recharge your cell phone and other portable electronics, according to engineers working on a new way to harvest the ...