Thousands of buildings across the United States are staying cool with the help of cutting-edge batteries made from one of the world’s simplest materials: ice. When electricity is cheap ...

If you’re ready to build your don't bother me sanctuary, Costco has you covered with its surprisingly chic line of "Solitude" ...

Now, building managers across the country have turned to ice to help cut electricity cost. When electricity costs are low, vats of water are frozen to make ice. As energy costs rise during the day ...