How Much Energy Can You Store in a Stack of Cement Blocks?
b"This is sort of awesome. It's a concrete gravity battery. What? Yup. The idea is to even out the balance between power generation and power usage; like with any battery, this one allows you to store extra energy for use at a later time when demand is higher. Or maybe you could use solar power during the day to store energy in the battery to be used at night\\u2014you know, when the sun doesn't shine.\\nLearn more about your ad choices. Visit podcastchoices.com/adchoices"