Rear-view sonar for deaf cyclists

[Kim]

My instinct is to file this with that Garmin radar thing and all the bicycle indicators, but it'll probably be useful to someone.  It's basically a vibrating version of nikki's sonar goggles^[1].

https://limpingchicken.com/2022/06/17/wheely-good-juliet-england-meets-the-young-inventor-of-a-new-safety-device-for-deaf-cyclists/

I liked the point about helmets though.


_{[1] Which I once used to successfully not walk into a large laser printer.}