|> From: Alex Rubenstein [mailto:alex@nac.net] |> Sent: Wednesday, August 29, 2001 8:58 PM |> |> I recall something about liquid (something, could be |> nitrogen, or perhaps |> even mercury) that was chilled; PC Boards were then submersed in the |> liquid to keep cool. |> |> Maybe on Crays? I was a Cray and they used CFC as the cooling medium.