Harvard creates a renewable battery that can last 10 years, page-4

I can't figure what the excitement is either . The article doesn't give enough although this article tells us a bit more . It appears that using aqueous soluble ferrocenes might be the difference .

https://www.seas.harvard.edu/news/2...-run-for-more-than-decade-with-minimum-upkeep

Speaking of energy storage , I came across this one the other day . Australian company , molten silicon which has a much better capacity and a commercial product getting launched soon . Check it out .

http://1414degrees.com.au/