About 12 minutes later, Boom’s chief test pilot, Tristan “Geppetto” Brandenburg, reached an altitude of 35,290 feet and accelerated the plane, called the XB-1, to Mach 1.122, the company said.

Residents had hoped some kind of barrier would be built like the one in Kentucky. The state installed its first transparent noise-screening panel as part of a pilot project near I-71/75.

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This San Jose neighborhood may get long-awaited sound barrier from highway 03:20. Scientists say exposure to high levels of noise pollution can have serious effects on human health and well-being.

Boom’s XB-1 demonstrator aircraft just broke the sound barrier, making history as the first independently produced American-made jet to ever fly at supersonic speeds in the U.S.

Finland has completed the first 35 km (22 miles) of a 4.5-metre (15-ft) high fence it is building on its closed eastern border with Russia to stop migrants from crossing via the wilderness, the ...

The Starlink Mini system worked at over 100 mph, with the next successful test into the T-38 aircraft that flew up to Mach 0.9+, or near the speed of sound, while maneuvering. XB-1 testing ...

East Petersburg residents sound off over noise from pickleball court ... An additional $2,625 would be required to cover the cost of reinforcing the fence where the sound barrier would be attached.

Civilian jet breaks sound barrier in test over Mojave Desert. Boom Supersonic’s XB-1 aircraft advances the company’s effort to build a supersonic passenger jet.

A civilian jet broke the sound barrier three times during a test flight in California’s Mojave Desert on Tuesday, the first time a privately developed and built aircraft has accomplished ...