Background/aims Posterior capsule opacification (PCO) is the most frequent long-term complication after cataract surgery, ...

Replace legacy formulas with MAP, BYROW, BYCOL, SCAN, and REDUCE to build secure, scalable, and automated spreadsheets.

Anthropic is accusing three Chinese AI companies of setting up more than 24,000 fake accounts with its Claude AI model to improve their own models. The accusations come amid debates over how strictly ...

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Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.

Omar Yaghi’s invention uses ambient thermal energy and can generate up to 1,000 litres of clean water every day A Nobel laureate’s environmentally friendly invention that provides clean water if ...

Delta has the edge over American overall, but American's loyalty program comes out on top. This page includes information about these cards, currently unavailable on NerdWallet. The information has ...

The Magnificent Seven represent 32.6% of the S&P 500 as of February 2026, up from 12.5% in 2016. From 2016 through 2025, these seven companies achieved an 875.5% return, outperforming the S&P 500. The ...