Tech's New Most Meaningless Spec: PPI

HTC's new Droid DNA smartphone has plenty of qualities that make it intriguing. It has a quad-core Snapdragon chipset. It crams a 5-inch display in a body nearly the size of a One X or Galaxy S III. Its Super LCD 3 technology trumps the Super LCD 2 that made the HTC 8x display so lovely. By all accounts it's a… » 11/13/12 1:53pm 11/13/12 1:53pm