I think they make some water cooled units, the heat is dumped into the water
which is then exhausted as waste. Maybe it could be attached to a garden
hose. Of course water and computers rarely mix well.
I found a pointer to small area water based A/C units
http://www.spot-coolers.com/t_watercooled_index.html
Mike
mmcfadden(a)cmh.edu