GeoIsla

As the cost of oil continues to soar, and as big names like GM and Ford plan to focus production on smaller, more fuel-efficient cars, Norway’s Th!nk City car couldn’t be entering the US at a more opportune time.
The Th!nk City is a [...]

by Alexandra Kain

Wind turbines at ground level produce at a rate of 20-25%, but when placed at altitudes from 600-1000 feet, energy output can double. Ottawa-based Magenn Power is in the prototype stages of the world’s first floating wind turbine. The Magenn Air Rotor System or MARS is a stationary blimp kept afloat with helium [...]

A start-up company called Envision Solar has begun installing solar canopies in shopping center parking lots. Parking lots, which are usually barren, heat-producing landscapes, can now provide shade for customers, while generating up to a half-megawatt of electricity. Envision’s “Solar Groves” incorporate lights that turn on automatically at night, while blocking skyward light pollution.
Via MetaEfficient
Here are [...]

Sunrgi, a Hollywood-based start-up, came out of stealth mode this week claiming it can collect twice as much sunlight as other photovoltaic designs and convert it to electricity for 5 cents a kilowatt-hour, on par with fossil fuels.
The company’s core technology is concentrating solar power, which uses lenses to focus sunlight onto small strips of [...]

By Alexis Madrigal 03.18.08 | 8:45 PM

Engineers Malcolm Knapp and Heather Fleming helped design a low-cost turbine that will be deployed in the rural areas surrounding Quetzaltenango, Guatemala’s second largest city.
Photo courtesy Jim Merithew/Wired.com
A group of volunteer engineers are finishing the design for a home-brewed wind turbine that will bring electricity to [...]