Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

Abstract: Visible light communication (VLC) is envisioned as an important technique for short-range communications, but its potential for user device (UD) localization is not fully exploited, which is ...

Researchers at Tsinghua University developed the Optical Feature Extraction Engine (OFE2), an optical engine that processes data at 12.5 GHz using light rather than electricity. Its integrated ...

Wordle is a fun and simple daily game where you have six chances to guess a five-letter word. With each guess, you receive clues that help you narrow down the answer. Reviewing past solutions can also ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...