Škoda redesigns bike bell to be heard through noise-cancelling headphones

Czech automaker Škoda has created the Duobell bicycle bell, which penetrates noise-cancelling headphones in a bid to tackle a growing cause of bike-pedestrian collisions. Škoda Auto's bell is a simple, mechanical device that rings at a precise frequency of 750 hertz. This corresponds with a narrow gap that the company found commonly exists in the The post Škoda redesigns bike bell to be heard thro