Schematic illustration of a dynamic multifunctional metasurface based on Miura-ori. The reconfigurable origami metasurface enables the display or concealment of image information for dynamic display ...

(Nanowerk Spotlight) Controlling how electromagnetic waves behave as they move through space is essential for technologies like wireless communication, radar, and remote sensing. Engineers have ...

Light is an unusually rich carrier of information. Its direction of travel, wavelength, and polarization can all be used to encode signals or images ...

Researchers invent nano-clouds that can change colour, temperature and outwit heat sensors. (Nanowerk News) How does a cloud stay cool under direct sunlight –– or seem to vanish in infrared? In nature ...