Joby Aviation’s newest iteration of its autonomous all-electric S4 air taxi VTOL plane has made its maiden flight. The brand new variant aimed on the protection market boasts a turbine-electric hybrid powertrain for larger vary and endurance.
For years, Joby has been creating its air taxi expertise with an eye fixed on the civilian aviation market. The corporate’s prototype has already collected 50,000 miles (80,467 km) of flight check miles and is effectively on its option to FAA certification.
Now, at the side of L3Harris, the newest flight on November 7, 2026 at Joby’s Marina, California, facility marks the newest modification of its S4 air taxi to fulfill the wants of army clients by upgrading the electrical propulsion system with a turbine to generate electrical energy to maintain the batteries topped up.
The civilian model of the S4 has a spread of 84 nautical miles (100 miles, 161 km), but when the rotorcraft is to turn out to be appropriate for Loyal Wingman or low-altitude help missions, it should require a lot larger vary and flight endurance – particularly with the return of enormous land battles and geopolitics concentrating extra on the Indo-Pacific area.
The turbine is meant to extend vary this by performing as a top-up generator, although precisely how huge a lift it should present hasn’t but been disclosed. Nevertheless, a hydrogen-electric hybrid conversion of an S4 demonstrator in 2024 achieved a continuous flight of 561 miles (903 km).
Along with the turbine, the brand new variant incorporates Joby’s proprietary SuperPilot autonomous system, which handles complicated flight features, together with mission administration and navigation. The corporate appears to be going the entire hog with this as a result of the picture launched of the prototype does not seem to have a cockpit, suggesting that the army model will probably be uncrewed and never a passenger provider.
In response to Joby, the maiden flight of the prototype passed off solely three months after the general public announcement of the idea and it’s anticipated to start mission demonstrations this yr.
“It’s crucial that we discover methods to ship new expertise into the fingers of American troops extra rapidly and cost-efficiently than we have now prior to now,” stated JoeBen Bevirt, CEO and Founding father of Joby. “Our vertical integration places us in a novel place to ship on this purpose, shifting from idea to demonstration – and from demonstration to deployment – at a tempo that’s unprecedented in right now’s aerospace and protection business.”
Supply: Joby Aviation

