G4S's mercenaries are everywhere - from the halls of American power to the darkest corners of detention centers Read Full Article at RT.com ...

Even the nimblest of quadcopters still struggle to halt their lateral momentum when moving fast, limiting their ...

The MD-19 could become the testbed for a bevy of new technological innovations—at a time when the Americans are still ...

The 3D-printed drones cost between $2,000 and $3,000 each. The biggest challenge has been getting parts approved by the Defense Department.