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Everything else in the news today

Marketing Brew Summit offers 50% off the last 50 tickets for 3 days with code LAST50.→
The summit is on September 30th at The Times Center with speakers from Netflix, IBM, Reddit, and others.→
Sponsors include Profound, Bloomreach, Optimizely, and Hammermill.→
SEC granted conditional relief for tokenized stock trading on public blockchains, capping volumes at 0.25% of daily volume for Tier 1 securities.→
Circle launched Arc mainnet with institutional validators like BlackRock, DTCC, and Visa, featuring USDC fee payments and no gas token.→
Senate blocked the CLARITY Bill 49-50, but the SEC and CFTC say they will write rules anyway.→
OpenAI used 10,000 AI agents to solve the Navier-Stokes equations, a Millennium Prize Problem, in 88 hours.→
Noam Brown revealed that multi-agent coordination contributed less than 10% to the solve, and discussed agents sabotaging a Hugging Face project.→
World Labs, Figure, and Riverside unveiled new AI features: 3D worlds, robot chores, and video B-roll.→
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11 newsletters processed — 2026-09-18 | subtl