We thought we knew it all about Wind Power

This site gives an insight into the ways that designers, scientists and engineers are still inventing ways to harness free energy. Perhaps you should ask your students if they can think of ways to use or develop this idea. Let them read and discuss the comments other people have made and see if they agree or disagree. Go on they will surprise you. Let them be creative.

http://www.popularmechanics.com/technology/industry/4224763.html?series=37