Add Yahoo as a preferred source to see more of our stories on Google. Ukraine has been uploading clips of its troops destroying North Korean artillery with drones. Recent videos show Type-75 and M1991 ...

This post may contain links from our sponsors and affiliates, and Flywheel Publishing may receive compensation for actions taken through them. The GS-777 is a standard rocket launcher used by U.S.

Seven years ago, three classmates at the Technical University of Munich believed their student engineering project might hold some promise in the private sector. At the time, Daniel Metzler led a team ...