Alternative transportation
fromEngadget
2 days agoWhat's going on with Donut Lab?
Donut Labs claims to have developed a revolutionary solid state battery, but skepticism surrounds its feasibility and proof of concept.
Because water and electricity don't mix, and salt water is an even better conductor than fresh water. When salt water covers a lithium battery, it can cause a short circuit that causes the battery cells to overheat in a sequence of rapid reactions, a process called thermal runaway that can cause the entire battery to burn.