More good news!

[anotherkiwi]

http://newsoffice.mit.edu/2015/manufacturing-lithium-ion-battery-half-cost-0623

Shall we start taking bets on whether the cost savings will be passed down to the user?

 

[trex]

flow/semi-flow batteries may be important for grid storage but we won't see them on e-bikes because customers would not want to go back to heavy batteries.