Physical AI Daily — July 21, 2026

Gritt launches with $32.4 million and robots already working on real construction sites, the U.S. Marines select an autonomous counter-drone system for integration, and Knightscope reports rapid growth as it combines robots, software, and people into a managed security service. Today’s episode explores a major shift in physical AI: customers may increasingly buy outcomes, while the robots disappear into the operation behind them.