Airbus has reached another milestone for the Racer, a high-speed helicopter developed as part of the European program Clean Sky 2, which aims to improve the environmental impact of aeronautical ...
The carbon fiber blades’ rotation almost reached Mach 1. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA recently released a video showing a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results