Bitcoin Falls as Dollar Rises, Geopolitical Tensions Persist

OpenAI Says a Secret AI Model Cracked Hundreds of Open Math Problems in One Prompt—Mathematicians Want Receipts

OpenAI posted 722 AI-written math manuscripts from an unreleased model, saying most came from a single prompt. Some mathematicians call the claims unverified.

Crypto

Google Lets You Build a Video Game by Typing a Description

Google's Playground turns a typed description into a playable, shareable game, no coding required. It's live for U.S. adults, with creation access tiered by Google AI subscription.

Crypto

US Government Moves $103 Million in Seized Bitcoin and BNB, But Hasn't Said Why

Government-labeled wallets sent 833.6 BTC to Coinbase Prime deposit addresses and shuffled 40,285 BNB. No sale is confirmed, but the stash behind it is the largest any government holds in Arkham's ranking.

Business

Pudgy Penguins’ Abstract becomes second Ethereum layer 2 to shut in a week

The consumer-focused blockchain will close Dec. 15 after Igloo spent tens of millions supporting it, days after Blast said its own network was no longer worth operating.