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[https://www.youtube.com/watch?v=oIS5n9Oyzsc](https://www.youtube.com/watch?v=oIS5n9Oyzsc) Sorry, not sorry. Cool research, although how about we keep working on helmets that do a better job preventing concussions...
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Oct. 25, 2017, 10:08 a.m. - redbarn
[https://www.youtube.com/watch?v=oIS5n9Oyzsc](https://www.youtube.com/watch?v=oIS5n9Oyzsc) Sorry, not sorry. Cool research, although how about we keep working on helmets that do a better job preventing concussions...