Actually underwater? I've heard of someone doing it with distilled water, still shortcircuited.
Mineral oil maybe would work better.
I'm pretty sure he meant water cooled .
Project: Elegant-Li *NEW*
Project: Alpha FINISHED
Project: LEXA Revival FINISHED
Project: LEXA FINISHED Bit-Tech MOTM Nominee October 08
Fully submerged is pretty cool but it is a lot of work, there are a few awesome builds going on at Bit-Tech right now.
Project: Elegant-Li *NEW*
Project: Alpha FINISHED
Project: LEXA Revival FINISHED
Project: LEXA FINISHED Bit-Tech MOTM Nominee October 08