By Becky Striepe on May 30, 2012
Hotels waste a ton of electricity on empty rooms. Just think about it, right? Every empty room in every hotel is running air conditioning or heat and probably has at least a TV in standby mode, if not a cable box, alarm clock, and other small appliances. Hotels waste from 30 to 50 percent of their electricity just on empty rooms either between stays or while guests are out and about for the day. But what if there were an easy way to completely cut the power to a room when it was empty?