Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

Abstract: The concept of metagratings has been proposed as an efficient method of controlling the diffraction field of electromagnetic waves. In this paper, a reflective metagrating with ...

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 ...

Bitcoin $80,000 support aligns with institutional ETF cost basis of $83,844—below this level, forced selling from institutions facing losses could trigger cascading liquidations toward $74,000-$76,000 ...

Red light therapy can seemingly do it all, from minimizing fine lines and wrinkles to soothing eczema symptoms. And if that’s not enough, it may help with hair growth, too. Research is still in early ...

The S&P 500 just ended a historically long stretch of trading above its 50-day moving average. The end of these long streaks has twice been a precursor to a bear market. However, investors should not ...

Is it possible to 3d print a diffraction pattern? Martin Lewis issues warning over using debit cards Russell Crowe details health woes as he reveals the secret behind his 26kg transformation Mona has ...

Iconic brands including Vogue Patterns, McCall's, and Butterick to join forces under new leadership to inspire the next generation of makers Under the new leadership, Simplicity is ready to begin its ...

The spectrum of laser technologies available to hackers has gradually widened from basic gas lasers through CO2 tubes, diode lasers, and now fiber lasers. One of the newer entries is the MOPA laser, ...

A 1,200-person caravan of largely Cuban migrants is heading north from Mexico’s southern city of Tapachula in a weeks-long pursuit of better economic opportunities. But the destination is not the U.S.