Figure 1: Schematic diagram of the metasurface device. With the rapid development of information and communication technologies, especially in the context of 5G, 6G networks, artificial intelligence, ...

Cities can be obstacle courses for communications signals. A radio signal must travel from a cell phone to a router to a cell tower, and onward to its recipient — all while bouncing between walls, ...

A chip smaller than one square millimeter stores 160 holographic images at arbitrary 3D coordinates, with each spatial ...

(Nanowerk Spotlight) Light carries information in its wavelength, wavevector direction, polarization, and the way it bends through materials. Until now, optical data storage has typically used just ...