EPFL researchers have developed a 100% effective, ultra-thin active noise cancelling system that uses an ionized air plasma propulsion system instead of speakers. A 17-mm-thick (0.6-in) layer can ...

Want to option your next car with that fancy, branded premium audio system? Here's how to get peace of mind from your splurging. A Porsche 911 S brought Manuel Carrillo III home from the hospital ...

Humans can observe what and where something happens around them with their hearing, as long as sound frequencies lie between 20 Hz and 20 000 Hz. Researchers have now developed a new audio technique ...

We may receive a commission on purchases made from links. A quality amplifier can make a big difference to the Hi-Fi setup in your home theater. These devices generate and regulate the power that is ...

Credit: André Karwath/Wikimedia/CC BY-SA 2.5 There is more than one way to listen to a bolt of lightning. While you can pick up the boom and rumble of thunder with your ears, if you tune in with a ...