Check out these crazy BASE jumpers as they chuck themselves off the tops and blades of huge wind turbines. It's a great way to get a perspective on how huge these things are:

Pure awesome.

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Shea Gunther is a podcaster, writer, and entrepreneur living in Portland, Maine. He hosts the popular podcast "Marijuana Today Daily" and was a founder of Renewable Choice Energy, the country's leading provider of wind credits and Green Options. He plays a lot of ultimate frisbee and loves bad jokes.

Watch: BASE jumpers hurl themselves off wind turbines
Anyone can jump off a building or a cliff. It takes a real green adrenaline junkie to hurl himself off a wind turbine.