A 12¾-inch-thick common block wall assembly fitted with Acoustiblok sound barrier material has achieved the highest Sound Transmission Class rating (STC 70) ever recorded at Architectural Testing Inc.

This innovative approach refines acoustic performance by analyzing barrier shapes and sound-absorbing material distribution, offering a more efficient solution to urban noise pollution.

Ko-Solar, a U.S.-based solar technologies, and R. Kohlhauer, a German noise barrier systems specialist, announced plans to ...

This Guinness-World Record Breaking Car is so fast that it needed a parachute to be slowed down! There is only one car in history that has ever broken the sound barrier, and it's called "Thrust ...

NASA's testing plan will involve flying the X-59 over several U.S. cities to collect data about the quieter boom, or "thump," it makes when breaking the sound barrier.