| ▲ | How We Got the Lithium-Ion Battery(construction-physics.com) | |||||||||||||||||||
| 43 points by JumpCrisscross 9 hours ago | 9 comments | ||||||||||||||||||||
| ▲ | oulipo 2 hours ago | parent | next [-] | |||||||||||||||||||
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 | ||||||||||||||||||||
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| ▲ | ggm an hour ago | parent | prev | next [-] | |||||||||||||||||||
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. | ||||||||||||||||||||
| ▲ | xutopia an hour ago | parent | prev | next [-] | |||||||||||||||||||
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. | ||||||||||||||||||||
| ▲ | phtrivier an hour ago | parent | prev | next [-] | |||||||||||||||||||
The most instructive (how much research has zig zagged) and depressing (how far we still are from what we needed yesterdecade) reading. | ||||||||||||||||||||
| ▲ | decatur 3 hours ago | parent | prev [-] | |||||||||||||||||||
> has fallen by more than 97% per kilowatt-hour So how much did it fall per MWh? | ||||||||||||||||||||
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