June 25, 2009 — Among other major data center builders, Google and Microsoft, that have been known to maintain secrecy over their data center efficiency, the most secretive of them all, Yahoo, has revealed a number of innovations in cooling design and energy efficiency ratings, and they fall in the same ball park as its rivals, according to a Data Center Knowledge report.
May 13, 2009 — The world’s largest manufacturer of spot air conditioners, MovinCool, has upgraded all models in its “Office Pro” and “Classic Plus” lines, as well as its latest ceiling-mounted model, to use the environmentally friendly refrigerant R-410A, which, unlike HCFC-based refrigerants such as Freon, does not contain greenhouse gases.