China has revealed a new biomimetic underwater drone with a transparent, jellyfish-like body designed for stealth surveillance missions, capable of blending into the deep-sea environment.

Now, a team of Chinese researchers has unveiled a robot that pushes the field further into biologically inspired territory: a ...

The J58 engine was both miracle and menace, a hybrid that functioned as a turbojet, a ramjet, and a furnace. This episode ...