Abstract: The large scale reflector array of programmable metasurfaces is capable of increasing the power efficiency of backscatter communications via passive beamforming and thus has the potential to ...

Stripes. Spots. Symmetries. Swirls. In the natural world, patterns help animals attract or repel, blend in or stand out. This scale-covered pinwheel is a veiled chameleon’s tail, which the animal ...

TimeSavvy uses a trifecta of components to help my skin look and feel its best. These key ingredients are packed into a high-viscosity cream that seals in hydration, preventing evaporation so my face ...