Abstract: Brain computer interfaces (BCIs) provide a pathway between the human brain and extrinsic equipment which have been widely used in rehabilitation robots. Disabled people can directly command ...

Viruses are typically described as tiny, perfectly geometric shells that pack genetic material with mathematical precision, ...

A 1,400-year-old human skull with an almost cube-like shape has emerged from the soil of central Mexico, offering an ...

Abstract: A high-gain, pattern-reconfigurable dielectric resonator antenna (DRA) with a switchable beam covering a 360° azimuthal plane is presented. It consists of a double-layer cylindrical ...