<ul data-eligibleForWebStory="false">Google is rolling out Gemini to Wear OS watches, with plans to replace Google Assistant with Gemini across all devices.Users can interact with Gemini on their watches by saying 'Hey Google,' holding the side button, or tapping the Gemini app icon.New Circle to Search capabilities are introduced, allowing users to initiate searches by circling or highlighting an item on their screens.AI Mode in Circle to Search enables advanced reasoning and follow-up questions without switching apps, also available in Google Lens.