How a Sand Battery Could Revolutionize Home Energy Storage

Transcript

Sand. It’s coarse, it's rough, and it can make for  a great battery. And as weird as that might sound, it’s just one example of the many earthy  materials currently used for thermal energy storage (or TES). A while back, we covered the  debut of the world’s commercial sand battery, which is big enough to supply  power for about 10,000 people. Now, ... Read More