Transport for London (TfL) could be bringing back the original Routemaster sound to indicate when a bus is about to depart. The old 'ding ding' sound is also being trialled with other sounds to see ...

As you're sitting on the plane and waiting for takeoff, your airline pilot could activate a "ding" sound mid-flight — but what does that sound really mean? In a now-viral video garnering nearly 10 ...

Anyone who has travelled by air has heard it at least once. The calm cabin suddenly fills with a short “ding” sound that seems to come from nowhere. Sometimes it happens just after take-off, sometimes ...

In an aircraft, communication is always fast and efficient. The flight crew is mostly distributed in different places in the cabin, and the pilot is in the cockpit. This has made airlines use sound to ...