Scientists Take Down the FCC. The Edge - Why No Channel 37?

"There's a new way of listening to little green men on Mars" It's called Channel 37. And it's not new. For more than 70 years, this frequency, and a few others, have been the home of Radio Astronomy, where the focus is intergalactic communication. Talking to aliens. Mark Stross talks about high tech radio enthusiasts' ongoing interest in communicating with extra-terrestrials.