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A comment on Form Energy reveals the chemistry of its long-duration battery. Parent comment

Re:Form Energy reveals the chemistry of its long-duration ba... by iseanstevens on Saturday July 24, 2021 @10:02PM (#27946028)
I don’t think functional prototypes have negative value…
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Re:Form Energy reveals the chemistry of its long-duration ba... by tuatoru on Saturday July 24, 2021 @10:58PM (#27946324)
The cost of the great number of prototypes that fail to scale far exceeds the value of the few that do go on to be workable technologies.
[ Parent | on HN ]