Personally, I find it really cool to just scan through the frequencies and see what's out there. I've found pagers, police car radio, taxis, satellites, and ai

Personally, I find it really cool to just scan through the frequencies and see what's out there. I've found pagers, police car radio, taxis, satellites, and airplanes. It's pretty neat that a $10 usb stick can allow someone to listen in on such a variety of things.