Four uncrewed robotic sailboats known as “Voyagers” have been put into service by the Danish Armed Forces for a three-month operational trial. They are built by California-based Saildrone.

There is a new unmanned aircraft on the market that demands its own category, it doesn’t quite fall under the drone or helicopter category but combines the best characteristics of both. In ...

The retaliatory strikes came on Saturday, a day after Israel killed top Iranian military leaders and scientists and destroyed ...