Bike helments use MIPS to help mitigate rotational forces. (https://www.bicycleroots.com/blog/mips-helmet-technology-what-it-is-and-why-you-need-it/ https://www

Bike helments use MIPS to help mitigate rotational forces. (https://www.bicycleroots.com/blog/mips-helmet-technology-what-it-is-and-why-you-need-it/ https://www.bicycleroots.com/blog/mips-helmet-technology-wha...) I wonder if something like that would make sense in the NFL to help lower rotational impact.