Hindu Business Line: Greenhouse gases produced by big computer warehouses, including those powering the Internet, threaten to overtake those by the airline industry by year 2012-2015, adding significantly to global warming/climate change. The best energy management practices demand data centre energy efficiency and sustained interface between the IT professionals and energy management professionals, according to Mr S. Kumar Deepa, a member of the Society of Energy Engineers and Managers (SEEM) and an …