The best one I ever saw was someone took a few gallons of 3M non-conductive liquid, put a working 486 motherboard in the bucket, put the bucket in the freezer,

The best one I ever saw was someone took a few gallons of 3M non-conductive liquid, put a working 486 motherboard in the bucket, put the bucket in the freezer, then overclocked it until it burned up. They got an impressive overclock out of it, for a few seconds. lol