Photo: Xinhua China on Friday launched its first Type 076 amphibious assault ship, a type of large vessel an expert said is the first of its kind in the world equipped with electromagnetic ...

They are just one weapon in an unseen, and under-appreciated, battle for control of the electromagnetic spectrum. Powering this battle is a furious arms race. Ukraine and its allies on one side ...

State Key Laboratory of Transducer Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai 200050, China School of Physical Science and ...