DuoBell by Škoda

Image: Design Indaba · source
Dezain Radar summary
Škoda has developed a bicycle bell that emits a specific frequency range designed to bypass noise-canceling headphones. By targeting a technical blind spot in ANC algorithms, the device ensures pedestrians remain aware of cyclists in loud urban environments.
Why this matters
This demonstrates how designers can use technical research into hardware limitations to solve safety issues created by modern consumer electronics.
Disclosure: the original title above is shown unchanged solely to identify the source, and this entry links directly to the original article. The summary and “why this matters” note are short, original editorial interpretations (2–4 sentences) generated by Dezain Radar's editorial AI system under human supervision — they may contain inaccuracies and are not the publisher's own words. Always consult the original article as the authoritative source. All content, trademarks, and rights belong to Design Indaba; no affiliation or endorsement is implied. Rights holders may request removal at any time via our takedown form.