Water and power increases for cooling no longer inevitable COOLING OFF — David Smith, front, and Dave Martinez, behind, work on a computer server submerged in liquid as part of testing at the High Performance Computing center at Sandia. The immersion system uses a nonconductive liquid coolant that enables 100% of the heat generated to be captured. The reflection of the computer demonstrates the high liquid level. (Photo by Craig Fritz) Keeping electrical circuits dry is generally considered a vi...