Smartphones will reach saturation point in the U.S. by 2017, and by that time two-thirds of all Americans will own an iPhone – the conclusions Asymco’s Horace Dediu reaches through a series of calculations.

Dediu bases his calculation on three factors. First, that the rate of growth seen in the smartphone market so far will continue at the same pace. Second, saturation point for smartphones will be 90 percent (no technology ever achieves 100 percent). Third, that Apple’s market share will remain roughly constant, Dediu pointing out that iPhone growth has pretty much exactly mirrored the smartphone market as a whole …  expand full story