Google's new plus button is a direct, desktop-only shortcut that pushes you into AI-powered search by uploading files.

A new button on the Google Search homepage lets you upload documents and photos, which are then routed to an AI Mode ...

Google has added a new plus (+) button to its search homepage that lets users upload images and documents directly into AI ...

Quietly appearing on Google's search page, a new plus button allows you to upload files and images for AI analysis.