Amazon S3 on MSN

Drawing mind bending optical illusion sphere with black and white pattern creating floating 3D effect

This video shows the process of drawing a black and white optical illusion using geometric checker patterns and smooth ...
Science News

To understand black holes, physicists turn to a mathematical ‘Rosetta stone’

A link between particle physics and gravity equations, called the double copy, applies to Hawking radiation, creating a new ...

Alfred Hitchcock's 6 Greatest Black and White Masterpieces, Ranked

Classic thrillers like Psycho, Strangers on a Train, and Notorious are all among Alfred Hitchcock's best black and white ...
IEEE

A Power- and Spectrum-Efficient Underwater Wireless Optical Communication System Based on a Hierarchical Pre-Distorted LACO-OTFS Scheme

Abstract: In this paper, a novel hierarchical pre-distorted layered asymmetrically clipped optical orthogonal time frequency space (HPD-LACO-OTFS) scheme is proposed to enhance the power efficiency ...
IEEE

A Novel RC-ESO-ADRC for Harmonics Suppression and Robustness Improvement of Grid-Tied Inverters in a Weak and Distorted Grid

Abstract: Repetitive control-based extended state observer (RC-ESO) enhances the estimation accuracy of periodic harmonic disturbances. However, it exhibits a slow convergence rate of disturbance ...
Road & Track

Where Did Racing's Checkered Flag Come From?

There’s one flag race-car drivers love above all others, even those of their home countries: the checkered. The fact is, nobody knows the precise origin of the checkered flag. One story is that it was ...
Fox Business

White House study says DEI policies cost US economy by promoting unqualified managers

The White House released a study on Monday that found diversity, equity and inclusion (DEI) policies hinder productivity by leading to inefficient management that undercuts economic growth. The ...