Google used I/O 2026 to expand Gemini for Home, accelerate third-party AI device adoption, and lay the foundation for agentic smart home experiences, without launching new hardware. June 19, 2026 At Google I/O 2026, Google shifted its focus away from new smart home devices and doubled down on Gemini AI. Instead of unveiling hardware, the company showcased how Gemini for Home will expand across smart speakers, displays, cameras, and third-party devices.