About Google Now Cards; Use Google Now Cards - Asus Nexus 7 Manual Book

delete or pause your Web History and still use Google Now, but
certain kinds of information, such as flight details, won't show up.

About Google now cards

A Google Now card is a short snippet of useful information that
slides into view right when you're most likely to need it.
After you opt-in to Google Now, you can view these cards easily no
matter what else you're doing—just swipe up from the bottom of
your tablet or touch the Google search bar on any Home screen.
To see some sample cards right now, swipe up from the bottom of
your tablet and touch Menu > Sample cards. When you're fin-
ished and want to get back to the main Google Now screen, touch
Hide sample cards.

Use Google now cards

To view the Now cards that are waiting for you at any particular
time, swipe up from the bottom of your tablet, or touch the Google
search bar on any Home screen.
Google Now displays cards when they are most likely to be useful
and relevant based on the current time and your current location.
To expand that search and get additional ones, touch Show more
cards at the bottom of the main Google Now screen.
When you're finished with a card, just swipe it away to dismiss it
from the Now screen. Don't worry – it appears again when a new
update is available.
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