Bill Gates Invests Big in ‘Clean’ Air Conditioning Startup
Modern air conditioners typically emit greenhouse gases and are energy intensive.Image: Dirk Waem (Getty Images)The path to creative climate solutions is paved with the skeletons of a million startups, but Blue Frontier wants to be different. Blue Frontier is chasing the dream of cleaner air conditioning systems with its use of a concentrated salt solution, and results are so promising that the company just got a big check from Bill Gates.In the dog days of summer, most of us try to gravitate toan air conditioned place!-->!-->!-->!-->!-->!-->!-->…