mazelado@lemmy.worldtoBike Commuting@lemmy.ml•‘No correlation between price and protection’ - 30 helmets ranked for safety by new studyEnglish
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3 months agoVirginia Tech has been doing a similar helmet study for several years: https://www.helmet.beam.vt.edu/
https://www.dnasquirrel.com/
This site walks you through how to take a DNA test anonymously. That’s as close as I’m aware of that you can get to privacy.