Can you say “unprecedented growth?” We had to pick our jaws up off of the floor just 1.5 months ago when Apple announced that it had surpassed one billion downloads in its heralded (and oft copied) App Store, and now–just days after this very store celebrated its first birthday–the California-based company is dusting off the party hats once more. Merely hours after the App Store turned 1, Apple announced that a whopping 1.5 billion App Store downloads had taken place. Let’s do a little math here. It took around