Uber revealed on Wednesday a prototype car that it plans to use to scoop up real-world driving data for its growing roster of ...

The Huntington Beach company said it raised $300 million in its latest funding round, bringing up its valuation.

Mach Industries, the three-year-old US defence-tech startup founded by 22-year-old Ethan Thornton, has raised a $300M Series C at a $1.8bn valuation, nearly 4x its June 2025 mark.

Japan has completed a ground combustion test of a ramjet engine designed for a Mach 5-class experimental aircraft, advancing the country’s ambitions in hypersonic transportation and reusable ...

Japan has completed a ground combustion test of a ramjet engine for a Mach 5 experimental aircraft, marking a step forward in the country’s long-running hypersonic flight research endeavors. The Japan ...

A concept image of a hypersonic passenger aircraft capable of flying at Mach 5, currently being developed by the Japan Aerospace Exploration Agency (JAXA). (Image courtesy of JAXA) TOKYO -- A Japanese ...

Meet Jerry Patrick, a car customizer who turned his childhood dream into a reality by building a stunning, drivable replica of the Mach 5 from the classic cartoon "Speed Racer", using a 1994 Corvette ...

The Japan Aerospace Exploration Agency (JAXA) has conducted a Mach 5 ramjet combustion test on an experimental hypersonic aircraft developed jointly with three Japanese universities. The experimental ...

Hypersonic missile launched from Cape Canaveral. Hypersonic weapons are those that fly at speeds of at least Mach 5. The U.S. has been developing hypersonic weapons since the early 2000s. Secretive ...

Hermeus successfully flew its latest Quarterhorse aircraft, marking the company’s second first flight in less than a year. The flight kicks off a test campaign that will see the unmanned aircraft ...

The Pentagon is intensifying its pursuit of Mach 5+ flight through a new $68 million initiative. The Joint Hypersonics Transition Office (JHTO) recently awarded contracts to six non-traditional ...