High-speed drone technology is evolving at an unprecedented pace, and with it, Velontra, a cutting-edge US start-up, is propelling the industry into a new era of hyper-efficiency. At the heart of this revolution lies their groundbreaking development: a compact, hypersonic torpedo jet engine. Boasting a streamlined design and impressive specifications, this engine promises to redefine aerial travel, reaching blistering speeds exceeding 5,000 km/h.