When pushed into the smallest of cracks, water can be utilized in sudden methods. A brand new battery design that depends on tiny quantities of water confined inside layers of clay may finally supply sustainable energy in locations as excessive as Mars.
Vasily Artemov on the Swiss Federal Institute of Know-how and his colleagues constructed the battery with elements much like these of standard batteries, together with two electrodes, one with a detrimental and one with a optimistic cost. However as an alternative of creating these electrodes out of metallic, they used the…