If you could have any android app in the world, what would it be?

I'm brainstorming ideas for my next side project and I'm thinking about diving into android development. I have some fun ideas, but figure I would query the interwebs for ideas - what do you want?

Tie your TV Ads to your Online Ad Campaigns

76 Gasoline has been spending a decent amount of money for various commercials advertising their fun little apps during NFL Sunday games.

But do a search for one of their products ... tickettalker ... whystopper ... and they don't appear anywhere - not in the search results or with an ad. Don't they realize that marketing in offline media like tv is going to cause consumers to search for those products?