Sign In To Continue
You have reached the guest article limit.
Unlock more IIPLA analysis by signing in with SSO or joining as a member.
A new bicycle bell developed by researchers at the University of Salford in collaboration with Škoda aims to improve pedestrian safety by emitting sounds that penetrate the frequency range typically cancelled by active noise-cancelling headphones. The 'DuoBell' leverages dual resonators and irregular sound patterns to…