In the waters off the Iranian coast, a converted cargo ship slips quietly through the night. To the untrained eye, it's just another merchant vessel. But this unique vessel, named Shahid Bagheri, ...

Elon Musk has long promised to put a fleet of driverless Tesla “robotaxis" on the roads, but fans and shareholders have been ...

Undersea fibre-optic cables are lifelines for everything from financial markets to military command. But they’re under siege, and in the Baltic Sea, NATO is racing to adapt.

An American aerospace technology company has successfully flown an unmanned, full-sized helicopter in a test site in Arizona.

The US Navy has tidied up after itself by, for the first time, launching and recovering a Yellow Moray Unmanned Underwater ...