With the rotor stopped, the blades are stowed in the sled test at Holloman. Credit: Bell Bell has completed sled tests of the stop/fold rotor concept for a high-speed vertical-takeoff-and-landing ...

The rocket sled at Sandia Labs is designed to intentionally slam bombs and missiles into a wall. The sled ride models the impact of weapons against surfaces. The results give engineers an idea how ...

The Defence Research and Development Organization (DRDO) has successfully conducted a high-speed rocket-sled test of a fighter aircraft escape system at precisely controlled velocity of 800 km/h, ...

A few weeks ago when The Boring Company released a video simulation of an underground tunnel transport system, the idea seemed a bit far-fetched. But now Elon Musk, who is behind the venture, says ...

New Delhi: In a major leap towards self-reliance in defence technology, the Defence Research and Development Organisation (DRDO) on Tuesday successfully conducted a high-speed rocket-sled test of a ...