Since its original launch at Google I/O 2024, Project Astra has become a testing ground for Google’s AI assistant ambitions. The multimodal, all-seeing bot is not a consumer product, really, and it won’t soon be available to anyone outside of a small group of testers. What Astra represents instead is a collection of Google’s biggest, wildest, most ambitious dreams about what AI might be able to do for people in the future. Greg Wayne, a research director at Google DeepMind, says he…