Gemini's Personal Intelligence shocked me with everything it knows - here's how to turn it on (or off)

ZDNet reports that Google is rolling out 'Personal Intelligence' for Gemini to all users, an opt-in feature that draws on Gmail, Search history, Google Photos and other services to provide hyper-personalized help (e.g., shopping, travel, tech support). The article describes how the author tested the feature, notes convenience and accuracy (including citing email receipts and photos), and flags privacy concerns for users uncomfortable with deep personalization.