If you've ever heard a train blowing its horn and thought, "Man, I wish I had that for my truck," you're not alone. This wonderful invention made its way from trains onto heavy trucks sometime around ...

A NASA engineer has revealed how you can make your car horn sound friendly instead of an angry honk that just annoys other drivers. YouTube star Mark Rober took to his channel, which has 28million ...

Ringing a bike bell to warn off a car driver is worse than doing nothing, because at least doing nothing won’t make you feel angry and impotent. Honking a car horn, on the other hand, will make a ...

Mark thinks the gadget should be fitted to all cars as standard A NASA engineer has revealed how you can make your car horn sound friendly instead of an angry honk that just annoys other drivers.