Scientists Develop a More Environmentally Friendly Air Conditioner
Scientists have developed a more environmentally friendly prototype device that could someday replace existing air conditioners.Summer is in full swing in the United States, and people are turning down the thermostats for their air conditioners to beat the heat. However, the hydrofluorocarbon refrigerants in these and other cooling devices are potent greenhouse gases and major drivers of climate change. Today, scientists report a prototype device that could replace existing “A/Cs” in the future. It uses solid refrigerants…