We just wrote about the new LED streelights in Ann Arbor. Now we find these self-contained streetlights that generate 100% of their power from the sun and the wind. During the day, solar power is stored in a battery at the base of the light pole. At night, they illuminate while continuing to generate power… [Continue Reading]
Here are some lanterns that can be charged via the sun or via human power. Freeplay’s Indigo is a well-designed, rugged lantern. It’s one of those products that, when you hold it, feels extremely solid. This lantern shines with a cluster of seven bright LED bulbs. It won’t brighten a room, but at full power,… [Continue Reading]
The Canadian company Carmanah has introduced some new solar-powered LED road signs. The lights are completely self-contained and require no external wiring. The signs can often pay for themselves in a couple of years, due to the amount of energy they save.
Young Dutch designers demakersvan have created a wind-powered outdoor light inspired by windmills. Called Light Wind, the freestanding design is topped by a 2m-diameter propeller. The blades are made out of sail fabric, so there’s no possibility someone will have their head taken off by one of these. Here’s how the designers describe the turbine:… [Continue Reading]
Wow, this school gets 60% of its power from solar energy. The Monterey Ridge Elementary school is the newest in a growing list of solar powered schools in San Diego Country. It has more than 20,000 square feet of solar panels blanketing the hillside behind the campus. Principal Rebecca Wardlow says the system is an… [Continue Reading]
A San Francisco-based company, Hornblower Yachts, is working with Solar Sailor of Sydney, Australia, to construct two 600-passenger trimarans for Alcatraz (at a cost of between $6 million and $8 million apiece) that will run on as much on sun and wind power as they do diesel fuel—and will emit half the pollutants of a… [Continue Reading]