Google is continually touted as the industry leader in efficient DC design, yet they do wasteful operations like this. I just don't get it.<p>On the other hand, Yahoo is constantly shat on (sometimes validly), yet they solved this years ago. Their Lockport, NY data center does not need air conditioning because of its design and the cool local weather. It uses 50 percent less electricity and 99 percent less water compared with traditional data centers.