Renewable energy could power the world ... This wildly reinvented wind turbine generates five times more energy than its ...

At Club Surya the power shortfall is made up by solar panels and a wind turbine. Putting the current buzz aside, how far could this human-powered technology develop? And how widely can it be applied?

Drawbacks include complaints from locals that wind turbines are ugly and noisy. The slowly rotating blades can also kill birds and bats, but not nearly as many as cars, power lines, and high-rise ...

Following is a transcript of the video. 1. This whirlpool turbine can power dozens of homes in rural areas. It generates energy 24 hours a day. And can be installed in most rivers and canals.