When it comes to storing energy on the grid, giant batteries are the only game in town. Now, a number of companies are building mechanical systems that use air as the storage medium. U.K.-based Highview Power Storage last week said that ...
Tags: Liquefied Air, Electronics
Before the invention of the refrigerator, icehouses were used to provide cool storage for most of the year. Placed near freshwater lakes or packed with snow and ice during the winter, they were once very common. Natural means are still used ...
Tags: Consumer Electronics, Refrigerator, frige