Annual iPhone upgrade urge may die when you do this math

Pencil-whip the numbers and the total cost of upgrading your iPhone every time just might take the spark out of that annual impulse. Would you believe six figures? That's what the math says according to the online reseller Decluttr, which based its informal estimates on the annual cost of iPhone ownership from age of 18 […] (via Cult of Mac - Tech and culture through an Apple lens)