Google Now, which automatically hands you information you can use when you need it. For example, you could wake up in the morning to find commute times, the local weather and your local teams' results all ready for your perusal. The video also shows the expandable notifications available with Android 4.1. Displayed on the video are the Google Play widgets which allow you quick access to your tunes, Videos and books and will even make recommendations on what titles to purchase.
Even though the video is meant to update those not familiar with Android on some of the new features of the OS, it also serves as a good advertisement for the tablet, which comes off looking quite responsive.
source: Google via Phandroid