Microsoft is reportedly using its internally developed artificial intelligence models to handle some workloads in Excel and Outlook, offering new evidence that the company is moving its AI strategy ...

Bottom line: Valve's decision to ship its latest Steam Machine with a single memory module is drawing closer scrutiny as early testing suggests that choice costs the system some performance.

Data: 100K customers, 10K products, 20 categories, 2M orders, 5M order_items. All deterministic — identical data in both databases. Query: Weekly revenue grouped by category × customer_tier × customer ...