Achromatic metasurface waveguide technology is revolutionizing augmented reality (AR) displays by addressing the longstanding issue of chromatic aberration. Developed by a research team from China, ...

As of 2025, most modern home cooks are familiar with Chrissy Teigen. The model, TV personality, author and entrepreneur is a ...

A. Visual stimuli for the fMRI experiments. Left: chromatic and achromatic gratings for the color experiment; Middle: disparity-defined grating and zero-disparity disc from random dots for the ...

A 2015 study published in the Journal of Education and Practice suggests the use of color can influence human memory performance. The researchers noted graduate students exposed to congruent colors ...

Sum of the blend of achromatic/light dark and color determinants (R-PAS variable); CGAS, Children's Global Assessment Scale; CGI-S, Clinical Global Impression-Severity scale; CritCont%, Critical ...

Want to introduce children to what could become a lifelong hobby? We've picked out the the best telescopes for kids, just in time to make the most of April's full moon. If there's a space-obsessed ...

These are the best microscopes for students and young scientists, offering professional functionality without breaking the bank. Our guide to the best microscopes for students includes a range of ...

Herein, we design achromatic metasurfaces for anomalous reflection by using an integral-equation framework that fully accounts for the frequency dispersion of the individual scatterers (unit cells).