For the second time, SpaceX used giant mechanical arms to catch its Starship rocket back at the pad minutes after liftoff Thursday. At the same time, the empty spacecraft launched from Texas ...

SpaceX pulled off the boldest test flight yet of its enormous Starship rocket on Sunday, catching the returning booster back at the launch pad with mechanical arms ... in real time with a manual ...

There is also a company called SwitchBot which showed off a new robovac concept that features two unusual mechanical arms, a ...