The latest in a line of Nexus ads aims to show that more than one user can have login credentials to the tablet -- accessing e-mail, Google+, calendars, and more. Read this article by Dara Kerr on CNET News.
via http://news.cnet.com/8301-1035_3-57575033-94/google-airs-nexus-10-ad-focusing-on-how-its-shareable/