CalTech scientists have discovered that arranging vertical axis wind turbines (VAWT) in a certain pattern will save the space by 100 times compared to classic arrangements, will output the same amount of energy and will be safer for migrating birds.

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I was researching for Vertical Axis Wind Turbines as this could be a good residential alternative to the typical propeller type wind turbines.The usual propeller wind turbines are known to be bird killers because of the huge sweep area of the blades and when there is wind, the propellers move fast (just like the ones [...]

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