Listening to key executives talk at Web 2.0 Summit in San Francisco today, Google is clearly very bullish about two key things: Google TV and display/video advertising.

Earlier in the day, Google CEO Eric Schmidt went to bat for Google TV. Later,

Paypal’s Scott Thomson, Square’s Keith Rabois and GSL’s Michael Rubin took the stage at Web 2.0 Summit today to talk about the future of digital commerce.

As a continuation of John Battelle’s argument that a credit/debit card payment counts as a “check-in,” Rabois explained