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Škoda DuoBell: A bicycle bell that penetrates noise-cancelling headphones (skoda-storyboard.com)

618 points by ra · 98 days ago · 603 comments on HN

Article summary

Škoda Auto has developed a new bicycle bell called DuoBell, which is designed to penetrate the noise-cancelling technology of headphones, increasing the likelihood that pedestrians will hear it. The bell was developed in collaboration with scientists from the University of Salford, who identified a specific frequency range that can bypass active noise cancellation. The DuoBell is intended to reduce collisions between cyclists and pedestrians, particularly in urban areas where the number of cyclists is increasing. The bell has been tested in real-world trials and shown to be effective in alerting pedestrians wearing noise-cancelling headphones.

Main themes

  • Bicycle safety
  • Noise-cancelling technology
  • Urban cycling
  • Pedestrian awareness
  • Cycling infrastructure

What commenters say

  • The effectiveness of the DuoBell is questioned, with some arguing that music played through headphones is a bigger obstacle to hearing than noise cancellation.
  • The bell's ability to penetrate noise-cancelling technology is seen as a significant improvement for cyclist safety, particularly in areas where pedestrians frequently wear headphones.
  • Some commenters argue that cyclists should not be riding on sidewalks and should instead use dedicated bike paths, while others acknowledge that shared spaces are sometimes necessary.
  • The importance of mutual respect and attention to surroundings is emphasized, with some suggesting that slowing down and giving pedestrians a wide berth is a more effective way to prevent accidents than relying on a bell.
  • There is disagreement over the ethics of using a bell to warn pedestrians, with some seeing it as a necessary safety measure and others viewing it as an imposition on pedestrians.
  • The design and testing of the DuoBell are seen as a positive step towards addressing the issue of cyclist-pedestrian collisions, but some commenters are skeptical of the company's marketing claims.
  • The need for better cycling infrastructure, including dedicated bike paths and clear signage, is highlighted as a key factor in reducing accidents and improving safety for both cyclists and pedestrians.