High-speed aircraft developer Hermeus has commenced taxi tests using its Quarterhorse Mk 2.1 demonstrator, powered by Pratt & Whitney F100-229 engines, at Spaceport America in New Mexico. The remotely piloted aircraft is engineered to achieve high supersonic speeds, aiming to demonstrate capabilities for future commercial and defense applications. The tests mark a significant milestone in Hermeus's development program, as the aircraft transitions from design and ground testing towards flight operations.
The Quarterhorse is designed to serve as a high-speed, efficient demonstration platform that could one day pave the way for faster transportation alternatives or advanced military applications. The aircraft’s innovative propulsion and aerodynamic design are centered around meeting the demands of sustained supersonic travel, which could dramatically reduce travel times across continents.
Hermeus, headquartered in Georgia, is known for its focus on developing reusable, high-speed aircraft technologies. The company has expressed ongoing commitment to refining its designs and conducting thorough testing to ensure safety and performance standards are met. The recent taxi tests at Spaceport America are part of this comprehensive testing phase, which precedes flight testing scheduled for later this year.

