A new technology developed by Korean researchers could generate electricity from the the motion of water in our toilets as well as rivers and streams, even rain drops.

For backpackers wanting something other than solar power.

A mix of wind, solar and hydro power could replace fossil fuels in every country in the world.

The project will take advantage of the sun, mountains and sea.

Take one Estream and add moving water for clean, quiet, offgrid energy.

We used to be able to justify burning a bit of fossil gas, but we cannot anymore.

The timeline needs some work. But this is a start...

With the cost of cement electric power poles and

The kit includes an LED headlight and tail light and a rugged case that attaches a smartphone to the handlebars.

Researchers have developed a chip that can run off the low voltage deep within the inner ear.

Northern Arizona University student from a range of departments built the charging station piece-by-piece to educate fellow students on the energy used by their gadgets.

The removable insole that's now on Kickstarter can fit into almost any kind of shoe.

The researchers have developed a fuel cell that creates electricity from urine and could be used to power our gadgets.

A piece of classic playground equipment gets a clean tech makeover.

A new technology developed by Korean researchers uses ultra-thin, flexible materials to generate electricity from body heat.

A community soccer field in Rio de Janeiro stays well lit at night thanks to energy harvesting tiles laid under the turf.

The shiny sticker generates energy from movement.

The same inventor who brought us the body heat-powered flashlight is at it again.

The small device is perfect for tiny homes or those wanting a convenient, yet electricity-free option.

Forget plugging in your phone to charge, soon the battery could stay topped off from swipes and typing.

The city council has begun installing solar-powered lights around the streets of downtown Nairobi.

The estimated 80% of Kenyans that are not on a grid rely solely on kerosene to light their homes. But a pay-as-you-go home solar system promises to deliver clean, affordable lighting to rural areas.

There are worse places to be stuck than in Hawaii... I'm starting to think they did it on purpose!

Solar City and Tesla take the Kinks out of solar power with plenty of PowerPacks

Nuclear power generation in the United States is falling. It plateaued between 2007 and 2010—before falling more than 4 percent over the last two years. Projections for 2013 show a further 1 percent drop.

Nuclear power is so controversial; an engineer working on the Bruce Nuclear plant gives his point of view.

Instead of building giant concrete buildings filled with uranium, why not build smaller energy-efficient buildings filled with people.

No they don't. Whether or not you buy into this study, the fact remains that cars are cars are cars.

It would be hard to find a cooler looking vacation home than one of these cabins...

These spikes might be intermittent. But they are getting bigger and more frequent.

I am sorry, they are a dumb idea, and the data prove it.

The material can also heal itself to keep medical devices running indefinitely.

The data center will be the largest in the world.

The technology could lead to cheaper hydrogen cars in the future.

Norway's Oil and Energy Minister, Aaslaug Haga, seems to think that wind turbines is a good bet. The scandinavian country is the 5th biggest

A new, 50MW floating offshore wind farm just got approved. Why does this matter?

There's more than one way to kill a duck curve.

This solar + battery + LED light combo aims to be the future of portable light & power.

At less than $50, this little dual USB port solar device is an affordable option for a clean, efficient portable charging solution.

The newest version of this solar charger & battery is lighter and offers a more powerful solar panel, and includes dual USB ports and a USB-C port.

This mobile solar power station offers a lightweight high-capacity lithium-ion battery with all the bells and whistles.

The MP3ForLife device is loaded with 400+ answers to common questions about health, nutrition, family planning, and more, translated into more than 100 languages.

The latest product from One Earth Designs weighs just 10 pounds and packs down into a small carrying bag, but still delivers high performance fuel-free cooking.

The HANS Solar Briefcase and PowerPack systems do double duty by supporting the Billions in Change movement.

These pictures from the Sun Trip 2018 race prove the only limit is imagination. Congratulations to Sun Trip race winner Raf van Hulle (tech spec of his bike below).

Kent Peterson does it with off-the-self stuff, but it should be easier than this.

The bin-sized device would turn household waste into fuel for heating hot water.

Most refugees live in refugee camps for an average of 12 years and most of that time it's in drafty, tattered tents. Now IKEA has a solar-powered camp house that is flatpack and quick to assemble.

This looks like a long-needed solution to one of the key barriers to electric vehicle adoption, and I can hardly contain my excitement.

The system will also help reduce the spread of disease in rural villages.