Estream is a portable water-power generator that converts any type of moving water, such as that from a river or stream, into stored energy to charge most of today’s usb-connected mobile devices ...

In this video you will see how I built a giant water wheel near my log house, deep in the middle of the forest, next to a ...

The design uses a turbine hooked up to a small motor acting as a generator. To maximize the transfer of energy from the stream of water to the blades of the turbine, the hose is hooked up to a ...

Lost in the woods near a stream, with some empty water bottles, wire, plastic plates, and a stepper motor, *and* you need to charge your smartphone? Try this.

Bourne Energy has announced their portable hydroelectric generator that can produce up to 500W of energy per unit.

We covered Enomad earlier this year when it showed off a portable water turbine concept for charging mobile devices at SXSW. Now the company is back with a refined version that is ready to be ...

City of Houston officials said using backup power generators wouldn't have made a difference when it comes to the boil water notice.

To determine if a portable power generator of any kind—solar, fire, water, wind, cold fusion—is right for you, simply determine how much power your gadget needs in a given time period, then ...

What is an inverter generator? This guide by Field & Stream's wilderness expert explains the pros and cons of inverter generators.