
Sodium, so watt? How sea salt could power your next car (or home)!
Okay, not quite sea salt. But sodium, the 6th most common element on Earth, and regular feature at the dinner table (as sodium chloride table salt, don’t eat sodium metal!), could soon make batteries cheaper, and more sustainable.1–3 In modern batteries, a positive ion (an atom with less electrons than it would like, such as […]