A reference to Microsoft's upcoming virtual assistant Cortana has appeared in the settings panel of Bing. Users signed into Bing on the web can navigate to the Personalization section to view a section called Other Cortana Data under their search history. The section allows you to clear certain types of data that Cortana makes use of, such as contacts and calendars, and users are greeted with the following:
To provide personalized recommendations, we upload some info from your Windows Phone, such as your calendar, contacts, location, and browsing history. If you clear this info, Microsoft may be temporarily unable to provide these recommendations.