An aircraft developed by Boom Supersonic became the first independently funded jet to break the sound barrier this week. The XB-1 aircraft accelerated to Mach 1.05 at about 35,000 feet during ...

The Boom Supersonic's XB-1 aircraft breaks the sound barrier, Mach 1, during a test flight Tuesday, Jan. 28, 2025, over the Mohave Desert, Calif. A sleek white aircraft became the first ...

A consultant’s report says a wall of shipping containers at American Iron and Metal's Moncton scrapyard has reduced noise levels at nearby homes.

Mumbai: Residents of Worli have asked for sound barriers along the Mumbai Coastal Road to protect them from the noise made by ...

Written with all of the fierce intelligence and passion for truth that millions have come to expect from Amy Goodman’s reportage, Breaking the Sound Barrier is, in Arianna Huffington’s words ...

However, according to a 2023 U.S. Government Accountability Office report, only 87 miles of “pedestrian fencing” were erected where barriers previously existed. The border wall system is made ...