When you're ready to start your first chat, click or tap New chat, type your prompt in the composer, and press Enter or tap ...

Physicist Richard Feynman turned a lunch dilemma into a math problem. Researchers finally cracked his notes and found people ...

Discover how Merchant Category Codes (MCCs) classify purchases for card rewards, tax reporting, and fees. Learn how they ...

A soul file captures who you are in a format AI agents can embody. Not a chatbot that talks about you — an AI that thinks and speaks as you. Dump your tweets, essays, and posts into a folder. The ...

May 22, 2026 Scientists have uncovered a strange hidden structure formed during the creation of metallocenes, a class of sandwich-like molecules used in everything from catalysis to medicine. The ...

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