Rohde & Schwarz ran a contest on this idea a while ago. I can't find a link with a quick google, but I'm pretty sure I'm not making it up -- if anyone here know

Rohde & Schwarz ran a contest on this idea a while ago. I can't find a link with a quick google, but I'm pretty sure I'm not making it up -- if anyone here knows more I'd love to know what came of that.