That's nothing.. One time a couple of years ago in my IT class this guy brought a frozen bottle of Crystal Geyser into class and set it next to his monitor.. then went on with his business, tinkering around with the internet mostly, not listening to a damn thing the instructor said..
Then about fifteen minutes in.. POP!!
For some reason I'm still not exactly clear on the friggin bottle blew up, the cap went flying up into the air along with most of the liquid contents, which ended up arcing downward and landing almost entirely on the guy's monitor. It sparked and smoked and went blank, with the little ninny actually screaming for a few seconds.
The entire class ended up calling him "Water boy" for the entirety of the module.

Now that's funny..... *gets looks* .... well, at least to me.