A mysterious device spotted by satellite images at a Chinese shipyard has intrigued experts. With its 150-foot (45-meter) ...

A GIANT Chinese submarine has been spotted in new satellite pictures - sparking concern over its secretive purpose. The suspected drone sub, which could be the largest in the world, has been ...

The image reveals the submarine positioned on a floating dock, with estimates suggesting its length surpasses 148 feet and 15 ...

China has reportedly developed a drone that can operate under water, on the surface and in the air. Propulsion is via a propeller in the rear of the drone. The Chinese drone uses wings that can ...

While there, we had a chance to check out an initiative that's looking to build fully-autonomous marine drones that can hunt down and track submarines. Follow Tech Insider: On Facebook More from ...

The design of the new submarine has not previously been reported. It appears to have no sail and large X-form rudders giving it a modern appearance. Compared to other Chinese subs like the Type ...