20 side hustle ideas to make extra money during the holidays and in 2026

Upwork details 20 side hustle ideas for supplementary income, emphasizing creativity and flexibility to meet holiday expenses ...
VentureBeat

Musk's xAI launches Grok 4.1 with lower hallucination rate on the web and apps — no API access (for now)

In what appeared to be a bid to soak up some of Google's limelight prior to the launch of its new Gemini 3 flagship AI model — now recorded as the most powerful LLM in the world by multiple ...
IEEE

Flow Rate Estimation Based on Magnetic Particle Detection Using a Miniatured High-Sensitivity OPM

Abstract: The efficacy of magnetic particles (MPs) in cancer treatments prompts the investigation into MP detection methods. However, due to their microsize, MPs produce weak magnetic field signals ...
The New York Times

They Rushed to Buy Homes During the Pandemic. Now, Some Feel Trapped.

Many Americans bought their first houses when mortgage rates dipped to record lows. Some are ready to move but feel locked in by their low rates. Many Americans bought their first houses when mortgage ...