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Story summary
- Škoda Auto, the Czech automaker, developed the DuoBell, a mechanical bicycle bell with a dual-resonator system and irregular striking mechanism, designed to be heard through noise-canceling headphones by exploiting a 750–780 Hz gap in active noise cancellation.
- Deliveroo riders in London reported positive feedback.
- Škoda aims to fit the DuoBell on more bikes in London, with the initiative addressing safety concerns as urban cycling rises.
