For most of its 777X testing, Boeing has operated four prototypes. These aircraft are WH001 (N779XW), WH002 (N779XX), WH003 (N77XY) and WH004 (N779XZ). However, in August 2025, a fifth test aircraft ...

Boeing’s 777X program has become one of aviation’s most talked-about development sagas. It is, probably, the most long-awaited aircraft, both among the airlines and our readers. With delays extending ...

Hermeus has completed testing of its first fully-integrated vehicle, Quarterhorse Mk 0. This non-flying prototype acted as a ‘dynamic iron bird’ for the company by validating all major aircraft ...

Bugatti unveiled the Tourbillon in the summer of 2024, but deliveries aren’t scheduled to begin until 2026. While that’s right around the corner, the company has been busy testing prototypes to ensure ...

Tesla's two-seat Cybercab robotaxi prototypes were seen testing in Austin with safety drivers as the company hires up to ramp ...