If you remember the Woolworth name, it's hard to imagine one of the old 5 cent stores in the US using iPads and Google Apps. Interestingly this article discusses Woolworths in Australia, which took the name from the famous US chain. It's a fun read when you picture the old stores.
“The mobility has been further bolstered with the collaborative power of Google Apps for Business, as each Woolworths Manager now has a Gmail account."
Woolworths has even integrated a Google App Engine App. The App better connects retail locations with HQ and allows for centralized maintenance requests and communication.
One more interesting fact I learned about the old Woolworths in the US. They're now Footlocker.
Google Enterprise Blog - Australia - Woolworths Goes Google
Computerworld Australia: Woolworths staff equipped with iPads, Google Apps: