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Volume 340, Issue 4 · 2026-07-20 – 2026-07-26 · This Week → · Popular →

Monday’s Briefing · July 27

Security Boulevard, Monday, July 20th, 2026

The Training Tax

AI training costs are small next to inference expenses, which compound with user growth and dominate spending. more →

The Training Tax

Anysphere, Wednesday, July 22nd, 2026

Introducing Cursor Router

Anysphere launches Cursor Router, automatically routing each request to the best model at lower cost. more →

Introducing Cursor Router

IBM, Thursday, July 23rd, 2026

What Are Spin Qubits?

An IBM explainer on spin qubits, a quantum-computing approach that encodes information in electron spin. more →

What Are Spin Qubits?

OpenAI, Wednesday, July 22nd, 2026

Introducing OpenAI Presence

OpenAI launches Presence, an enterprise product for deploying trusted AI agents across voice and chat. more →

Introducing OpenAI Presence