autoevolution

Cyclist Uses an Air Horn To Scare Pedestrians off the Bike Lane, but It Backfires

A video taken from Twitter and uploaded on the anonymous social network Reddit shows a cyclist being done with people standing or walking on the designated bike lanes. He was tired of constantly ...
Daily Mail

Try and ignore THIS! Inventor creates £5,000 bicycle horn that's 178 decibels - louder than a Concorde taking off

It's a rather extreme solution to road safety - but an inventor has come up with a bicycle horn that should be IMPOSSIBLE for drivers to ignore. It runs off a scuba diving air cylinder - and emits 178 ...
Metro

Cyclist fits air horn on bike to get pedestrians out of his way

A cyclist who gets angry when people cross the road in London has come up with an obnoxious way to give pedestrians a fright. The rider fitted an air horn to his handlebars and documented the results ...
The Mirror

"Self righteous" cyclist fed up with pedestrians walking on bike paths blows AIR HORN at them - until it backfires dramatically

A cyclist tired of dodging pedestrians who had wandered into bike lanes on his daily commute used an AIR HORN to shock them out of his way. His antics were filmed as he attached a camera to his helmet ...
Hackaday

train horn

[TheChadster] was kind enough to explain that the air horn he attached to his bicycle is not actually as loud as a train horn. This one can only be heard from a half ...