Frontier AI models don't just delete document content — they rewrite it, and the errors are nearly impossible to catch

Frontier AI models corrupt 25% of document content in multi-step workflows — rewriting rather than deleting, which makes the ...

OpenAI Brings Codex Remote Access to ChatGPT Mobile App

OpenAI has brought its Codex coding agent to the ChatGPT mobile app, providing iPhone and Android users with remote access to ...
Science Daily

Study shows stronger brain activity after writing on paper than on tablet or smartphone

A study of university students and recent graduates has revealed that writing on physical paper can lead to more brain activity when remembering the information an hour later. Researchers say that the ...
Investopedia

How to Calculate Return on Investment (ROI) Using Excel

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Return on investment (ROI) measures the amount of ...
The New York Times

The Best Pen

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Melanie Pinola If you’ve ever had a pen mysteriously wander away from your ...