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A Portable Kinetic Motion Charger

by Justin Thomas •

Human Motion Charger

A company called M2E Power has announced plans today to release a charger that will powered by kinetic motion. The released date is expected to be next summer. The charger derives power from the motion of walking, jogging, cycling, or driving. Six hours of motion provides 30 to 60 minutes of charging power. It will be priced between $25 and …

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SolarDucts: Heating Air and Generating Power

by Justin Thomas •

Solar energy is often used to heat water or generate electricity, but it can also be used to heat air. The SolarDuct is a new device that uses sunlight to heat air before it enter a ventilator. They are modular units that can be installed on buildings with flat roofs.

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How To Convert Your Car To An Electric Vehicle

by Justin Thomas •

Gasoline-powered cars are perhaps the most inefficient devices that many of us use daily. The internal combustion engine is inefficient in term of pollution, gas costs and maintenance costs. Electric motors are comparatively simple devices that do not require much maintenance at all. But, as you may know, it’s difficult to obtain an commercial electric car today. One option is …

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Korean Village Runs On 100% Solar Power

by Justin Thomas •

The Korean village Donggwang gets 100% of its power from the sun. The village is located on the semi-tropical island of Jeju-do. Near the village, Halla Mountain, a volcano and the tallest mountain in South Korea, rises from the island’s center amidst a patchwork of small farms. The village’s forty houses and the school all have large solar panels covering …

9

Airship Wind Turbine Tested

by Justin Thomas •

Magenn Power has been testing its airship-based wind turbines— the company hopes to prove that its “air rotor system” will work. The Canadian startup has named the system MARS. It consists of a blimp that is tethered to the ground, and rotates horizontally in the wind, generating electricity. According to Greentech Media, the blimp is designed to float between 600 …

8

$3 Billion Solar Power Deal Signed By California Utility

by Justin Thomas •

Pacific Gas & Electric today will announce a deal to buy as much as 900 megawatts of electricity. It will be enough to power 540,000 California homes each year, and involve the construction of five solar power plants during the next decade. The company to build the solar-thermal power plants in the Mojave Desert is BrightSource Energy.

2

German Parliment To Use 100% Renewable Power

by Justin Thomas •

bavaria_germany-solar-farm

The German Reichstag is expected to become the greenest parliament building in the world, thanks to a decision to rely solely on renewable energy. From late summer the building is due to swap to green power sources such as water, wind and solar energy, replacing the conventional power that it has largely relied upon until now.

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Stunning Solar Building Will Generate More Power Than It Needs

by Justin Thomas •

The Masdar Headquarters building will produce more power than it needs (an energy positive building). In fact, the solar roof (one of the largest in the world) will be constructed first, and it will power the construction of the rest of the building. The video link on this page has a great view of the sun-infused interior.

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Windspire: Propeller-Free Household Turbine Gets Approval

by Justin Thomas •

mariah-power-s-windspire-trade-wind-power-appliance-completes-successful-etl-certification

We just featured the largest wind turbine in the world, now here’s something at the opposite end of the spectrum: a household wind turbine. In the last few years, we’ve seen a lot of mini-wind turbines that haven’t turned out to be very useful. But the Windspire turbine from Mariah Power sounds interesting. The Windspire has a propeller-free vertical-axis design, …