'Bike bells have barely changed in 100 years, but the world...

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2026-04-13 16:30:02 -

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'Bike bells have barely changed in 100 years, but the world around them has' meet the new Duobell, designed to defeat noise-cancelling headphones

You cant re-invent the wheel, but koda and a team of scientists claim to have reimagined the bike bell for the 21st century

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