The knots in your shoelaces are familiar, but can you imagine knots made from light, water, or from the structured fluids ...

An international research team reports the discovery of "hidden order" in systems that are disordered in space and time. The ...

Abstract: Unmanned aerial vehicle (UAV) has been widely used in various fields such as agriculture, petroleum, military, meteorology, and geographic surveying. In actual flight, unmanned aerial ...