https://science.slashdot.org/story/23/12/30/0221227/novel-helmet-liner-30-times-better-at-stopping-concussions
An anonymous reader quotes a report from New Atlas: Researchers have developed a new, lightweight foam made from carbon nanotubes that, when used as a helmet liner, absorbed the kinetic energy caused by an impact almost 30 times better than liners currently u…
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