Back in the days when dumbphones reigned supreme and Napster duplicates like LimeWire still existed, Apple changed the entire landscape of downloadable music. It did this through its potent combination of iTunes music management software and the explosively popular iPod, along with an unbeatable pricing scheme of 99 cents for (most) music tracks. This combination of convenience and savvy pricing made buying music almost as painless as stealing it - and it thrust Apple headfirst into the content business. Today, the company aims to capitalize on its longstanding dominance of the mobile ...