What is bad about the windmills?

Answer 1

the blades turn gears, which drive the generators to produce electricity. The controller points the windmills head into the wind to keep the blades turning rapidly.

Answer 2

Yes, windmills are. It also depends on what kind of windmill. Some run on gas and power, that isn't the wind.

Answer 3

They don't provide enough energy to use on their own.

Answer 4

well all i know is that they kill birds

Answer 5

Nothing