Ralph Ziman has always been a pacifist — so much so that he became a conscientious objector and left his home country of ...

We created a system that moves a lot, but without any backlash and not just moving, but shooting. Therefore, it must withstand recoil,” said the head engineer of Ukraine’s Sky Sentinel, according to ...

Ukraine is using ground robots to fight against Russia's invasion, and manufacturers are putting the US-made M2 Browning on ...

When Steve Urkel first introduced his mechanical clone, Urkelbot, on Family Matters, it went haywire and turned on him.