Video: UCF researchers develop new safer battery technology that lasts longer

Ah, there are so many possibilities. IBM has a new sea water battery. Vanadium will replace lithium "any day now". Even Tesla has new patent applications for batteries.
Which horse to bet on??
 
Thing of it is, batteries have to be cheap to make, safe, scale well, and easily manufacturable. It says a lot that the lead-acid battery is still in use after 160 years.
 
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