When Tristan Brandenburg leaves the house at 4 a.m., there’s no one see him off. His wife, Stacia, and 7-year-old daughter have moved to the family’s new home in Colorado,…
Tag:
Experimental
Airbus’s high-speed helicopter demonstrator, the Racer, recently bested its own fast-speed cruise target over Marseille, France. Its test flight clocked 261 miles per hour, 11 mph faster than its target…