If the discriminant (b² - 4ac) is negative, the roots are complex numbers. Complex roots always come in conjugate pairs (a + ...

For almost two decades, the Mac Pro bounced between coveted and beloved, to derided and forgotten. This isn't the first time ...

A new paper shows ChatGPT-5 emerging as a tool that helps scientists test ideas, navigate literature and refine experiments ...

On Tuesday, Google finally launched Gemini 3, which the company claims is the "best model in the world for multimodal understanding and our most powerful agentic and vibe coding model yet." The claim ...

Astro Bot. Okay, maybe underdog isn’t the right word to use for the Game of the Year winning platformer, but it beat some ...

This manuscript makes a valuable contribution to understanding learning in multidimensional environments with spurious associations, which is critical for understanding learning in the real world. The ...

Executive function describes a set of cognitive processes and mental skills that help an individual plan, monitor, and successfully execute their goals. The “executive functions,” as they’re known, ...

When OpenAI unleashed ChatGPT, it awoke Google from its slumber. As Google now reimagines its business in the age of AI, big ...

Clearly, we are not the Greatest Generation. I say that not to demean the men and women who’ve spent the last 20 years deploying back and forth to Iraq, Afghanistan, Syria and dozens of other corners ...

Retire your old mop and bucket. The best robot mops we've tested keep your floors squeaky clean with little effort on your part. I’m PCMag’s senior writer covering smart home and wearable devices.

Income tax is the government’s single largest source of revenue. It’s only going to grow, new analysis shows, hitting workers for an extra $300 billion. The International Monetary Fund has urged the ...