Flying over Pennsylvania, the small airplane wirelessly beamed power down to receivers on the ground. The flight test marked ...

Japan has quietly crossed a threshold in naval warfare, installing a massive high-energy laser on a dedicated test ship and beginning live trials at sea. The system, rated at 100-kilowatt power, is ...

Let’s explore the adaptations, operational realities and vision behind the installation of Wattsan’s 4in1 system and laser ...