Here's an idea,

Nearby Bargin App

To help – Anyone who want to be aware of near by bargins

Sparked by Alan on 15 December 2009. (5 comments)

A mobile app that tells you where stuff is in the store

To help – Find stuff in the grocery (or any?) store. Find stuff that's in one place in one store, but in a different place in another store. Find if the store even carries what you're looking for. Find similar (better, cheaper?) stuff.

Sparked by Kip on 13 December 2009. (62 comments)