Trump criticized the elevators and catapults on the US Navy aircraft carrier USS Gerald R. Ford, telling listeners they ...

It’s bad enough that North Korea, an implacable enemy of the United States, has the nuclear bomb. To make matters worse, it ...

Some foreign media hyped that a Chinese warship that recently sailed into the Pacific Ocean was suspected of being armed with ...

Researchers at the University of Pennsylvania are developing a robot with an advanced radio-based sensing system that could ...

But simulating visual imagery based on radio waves is an unusual approach for robots and autonomous vehicles. Much more ...

There are lessons for the U.S. in the extensive use of drones in the Ukraine war and Ukraine's impressive drone innovation.