Gail Davis from Orpington, England recently downloaded the 10 billionth app from the Apple app store.  Actually, one of her daughters did.  It was a milestone Apple was tracking.  They called Gail to congratulate her and give her a $10,000 gift card to the app store.  But she thought it was just another telemarketing pitch and hung up on them. Then she got to thinking about it.  Maybe it was real...