The bicycle bell that noise-cancelling headphones can’t ignore
Engineers have developed a bicycle bell that can be heard by pedestrians wearing noise-cancelling headphones, potentially reducing collisions on busy streets.
https://www.ianvisits.co.uk/articles/the-bicycle-bell-that-noise-cancelling-headphones-cant-ignore-90082/
ianVisits
npub1jt…ap89y
2026-06-01 15:01:27 UTC
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2026-06-01 15:01:27 UTCEvent JSON
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