Sikorsky reported successful flight tests for its 115-pound, battery-powered twin prop-rotor unmanned aircraft.

The rotary engine in this Toyota RAV4 is so small, two people can stand on the ground inside the engine bay.

Could there possibly be a rotary engine with 12 rotors? The answer is yes, and here’s everything we know about it including ...

Lockheed Martin subsidiary Sikorsky has successfully flown an electric-powered, 115-lb (52-kg) autonomous drone that uses ...

The aircraft is meant to develop and mature rotor blown wing design, which can now be applied to larger aircraft for unmanned ...

Lockheed Martin's Sikorsky has successfully flown its "rotor blown wing" drone in both helicopter and fixed-wing flight modes ...

The twin prop-rotor prototype, weighing 115lb and powered by batteries, offers stability across all flight regimes.

Sikorsky, a Lockheed Martin company has successfully validated the advanced control laws to successfully fly a ‘rotor blown ...

Parmigiani's Tonda PF luxury sports line has always stood out since its launch in 2021, but the series' latest reference is ...

After a stretch of poor results, Ty Gibbs and the No. 54 team look to spark momentum in a return to Las Vegas on Sunday (3:30 ...

M.A.D. models have an interesting charm that captures the designer’s personality. The latest release is the brainchild of ...