This has been making the rounds for about two months now, but I figure what the heck… it is too cool not to post here as well!
AA1JT took an old broken compact florescent bulb, ripped it apart, and made an 80m transmitter out of it. But, it gets better…. he now has a full transceiver going on.
Here is the receiver part of the whole contraption.
While you are there, take a look at the rest of his radio page. He has some really fun things going on over there!