The DIY Electronic Siren circuit described here can create three different US-style siren sounds: DIY police, DIY ambulance and fire engine. The desired sound can be selected using switch S1. The ...

Most drivers are familiar with the blaring sirens of an ambulance and what to do when they hear it. The loud sirens warn ...

LEXINGTON, Ky. (WKYT) - While you might assume an ambulance turning on its lights and sirens will get a patient to the hospital faster and safer, data shows that’s not always the case. Data from the ...

You're in the car and you've got the radio cranked up insanely loud. Chances are, you're not going to hear that ambulance siren wailing behind you. Soon, even if you can't hear it, you'll be able to ...