http://netzeroguide.com/savonius-wind-turbine.html The Savonius wind generator shape is an out of date VAWT unit that is seriously rather unproductive and outmoded. It still possesses many other functions, however, not when it comes to electricity generation. Savonius com lata de inseticida
Look for a tidal wave: Ford tests micro wind turbines at four US dealerships in partnership with Wind Energy Corporation. If you’re going to spend money on elevated signage, you might as well put it into service generating clean, renewable energy to attract and serve your growing cadre of energy-aware customers and EV buyers.
Scientists at VTT Technical Research Center of Finland have figured out how to "harvest" the energy from mechanical vibrations that occur naturally between surfaces with different work functions, and this energy could potentially be used to power wearables and other low-power electronics.
In 1922, eccentric magazine publisher Hugo Gernsback decided that the world needed a 1,000-foot tall concrete monument to electricity. Gernsback imagined that this monument might last for thousands of years, and rather than some static behemoth stuck in time, the interior of his monument would be constantly changed to reflect the technological advances of each new generation.
Supercritical CO2 Turbine Generator by Gregory Giese — Kickstarter. Renewable energy CO2 turbine using any heat source to make electricity that can be used for homes, transportation and small business.