3 hours ago
Small self-plug: we're engineers / designers from France who built a repairable and fireproof e-bike li-ion battery! If you're interested in the concept, we're looking for resellers everywhere! Check it at https://get.gouach.com
30 minutes ago
Why is this always the top voted comment on any battery related post?
2 hours ago
That's pretty cool. Are you on target to ship?
2 hours ago
I would argue a dynamic tension between IPR exploiters investing and state funded public interest had helped. It depends on time, cost and difficulty, with breakthroughs in both domains.
2 hours ago
What a nice read and I love the conclusion! So often it's really hard to know why something will make it big but with hindsight so easy to understand why it did.
2 hours ago
The most instructive (how much research has zig zagged) and depressing (how far we still are from what we needed yesterdecade) reading.
4 hours ago
> has fallen by more than 97% per kilowatt-hour
So how much did it fall per MWh?
3 hours ago
You're not going to believe this, but they have also fallen by 97% per MWh.
2 hours ago
Even more: in the old days, any buyer slurping up production by the MWh would have noticeably tipped the balance of supply and demand.
3 hours ago
By the pound, they’re 99.1% cheaper.