> > I thought of a fun variation on this - a device with an IR LED that > > randomly changes TV channels every few minutes - again, stick it under > > a table or whatever in sight of the TV but not the viewer! > > Heheheh...how about the TV section of your less than favorite department store? Just build it into a remote case, so it looks like just another button-box. It would be a good idea also to have it play for a while, then go to sleep for a long while, maybe several hours. Use a nice long PN generator to make a randomized sleep and play time interval. That way it makes finding the troublemaker VERY interesting. Bonus points if you can get it on top of some display they haven't messed with in a year or so. You could also use the signals from the other remotes to tell you when the store is open, and when it's not.