Time for the daily relay of an on-topic (?) post
from Slashdot:
http://www.erikyyy.de/tempest/
A new twist on an old trick... Someone's written a
program that plays music on AM radios by changing
the pattern on the video screen.
I'm sure it's only a matter of time before someone
writes a converter that "plays" sampled audio or even
MP3s in this way.
- John