A small unmanned vessel has washed up on the Isle of Tiree in Scotland, not far from the U.K.’s nuclear submarine base. The U.S., U.K. and Russia all operate this type of craft, but so far ...

On March 15, the US Navy launched a torpedo-shaped robot into the Persian Gulf from the back of a helicopter. The robot was a Slocum glider, an uncrewed sensing tool that can collect data on ocean ...

The video starts with Gursky standing behind an unidentified pilot as the two run to launch the glider. After the launch, Gursky is shown immediately realizing he's not strapped in, and grasped ...