Google search - When hovering over a suggestion, you see preview of the image search results for that term.
/via Floris Jansen
OS X - When you search specific file type, the search input adds a “kind” drop down.
Google Images – When dragging a photo on the page or into the browser, the search input changes to support drag’and’drop.
Youtube - When there are no search results, it shows suggested search criteria and strikes out keywords it won’t use.
/via Ashit Vora
WDYL.com - When searching for a dirty word or phrase, instead of giving a safe-search error the website shows results for the word “kittens.”
/via Zachary Reese
Google - When pulling the tabs down on the mobile search it reveals the tabs’ icons.
Nike Basketball Roster - On the new section, as users types their query into the search bar, auto-populated suggestions appear in real-time along with a small thumbnail to help users find who they’re looking for.
Burton - The eyes beside the search box follow your mouse around the page.