A new optical device allows researchers to generate and switch between two stable, donut-shaped light patterns called skyrmions. These light vortices hold their shape even when disturbed, making them ...

Not sure where to start with smart plugs? At CNET, these are the tricks we use to make our homes smarter and routines faster.

How Computers Powered by Light Could Help With AI's Energy Problem ...

A key problem facing artificial intelligence (AI) development is the vast amount of energy the technology requires, with some ...

A research team has successfully implemented a programmable spinor lattice on a photonic integrated circuit (PIC). This platform enables the realization of non-Abelian physics, in which the outcome of ...

Have you ever been talking to someone and, no matter how much you tried, you just weren't clicking with them? They just didn't seem to understand what you were asking, or maybe they misunderstood what ...

Integrated optics is a system of light-controlling components combined into a single device. The ultimate aim is to create miniature optical circuits similar to the silicon chips that have ...

Another day, another “feature” turned on in a load-bearing app that you might want to turn off. For Gmail users, there is an automatic opt-in that may allow Google access to your emailed data (think: ...

Forget keys! The top smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when. I'm PCMag's managing editor for consumer ...

Your PC’s storage media is subject to malware and, on occasion, natural disasters such as lightning, fire, etc. — which is why formulating a backup strategy is critical for keeping your data safe. Our ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

Cassidy Horton is a finance writer covering banking, life insurance and business loans. She has worked with top finance brands including NerdWallet, MarketWatch and Consumer Affairs. Cassidy first ...