Investors want high tech companies to save water

Recently, Bloomberg reported that investors in massive data centers are making water availability a critical measurement in their decisions — especially in drought-ridden California.

Data centers, giant buildings packed with servers which power our virtual world, generate tremendous amounts of intolerable heat. Traditionally, the centers have large cooling systems which require millions of gallons of freshwater.

That’s a big problem because water is increasingly in short supply.

For the last five years, California has suffered through severe water shortages which forced Gov. Jerry Brown to iss...