World's Bravest Hacker - Amazing Video
http://www.youtube.com/watch?v=uhtgsAXmz7UTrying to repair radio wave transmission station 1700+ feet in the air, with NO safety equipment. Oh, and of course solid knowledge of electronics is required.... Edit: Please see the autor's web site at: http://www.theonlineengineer.org/ and http://www.theonlineengineer.org/TheOLEBLOG/
To learn about what they do.