Mouthguards that flash red with head impacts to be used at Rugby World Cup

www.rnz.co.nz

Mouthguards that flash red with head impacts to be used at Rugby World Cup

www.rnz.co.nz

RSS Bot@lemmy.bestiver.seMB to Hacker News@lemmy.bestiver.seEnglish · 22 days ago

Mouthguards that light up when a player sustains a significant head impact will be used this year.

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