When planes exceed Mach 1 (the speed of sound, or about 767 miles per hour—1,234 kilometers/hour for those using the metric ...

Being a test pilot isn’t always the healthiest business in the world. [In the 1950s, test pilots were being killed at the ...

REVIEW & LAB TEST: Richter Merlin S6plus Fresh revisions including new ... always look for a 'magic' button It transformed the sound signficantly for the better... REVIEW: BenQ W5800 projector A ...

Boom’s XB-1 jet breaks sound barrier on first supersonic flight - Boom’s inaugural XB-1 supersonic test flight reached speeds of more than 850 miles per hour ...

During the XB-1's historic flight on Tuesday—its 12th test flight overall ... "supersonic speed is the speed of an object that is faster than the speed of sound, measured at about 768 miles ...

flown by Boom’s chief test pilot Tristan “Geppetto” Brandenburg, accelerated to Mach 1.122 (652 knots true airspeed or 750 miles per hour) — about 10% faster than the speed of sound ...

On its 12th test flight, the Boom XB-1 prototype broke the sound barrier three times and achieved a top speed of Mach 1.1. On its 12th test flight, the Boom XB-1 prototype broke the sound barrier ...

A civilian jet broke the sound barrier for the first time Tuesday while making a historic test flight over the Mojave ... the company said. That speed is equivalent to 750 miles per hour.

During the test flight, it reached an altitude of 35,000ft before accelerating to Mach 1.1 (844mph) - 10% faster than the speed of sound.

A supersonic jet built by Boom Technology broke the sound barrier for the first time on Tuesday, advancing its bid to resurrect high-speed passenger ... coaster,” chief test pilot Tristan ...