Apple might be billing its next big event as "Back to the Mac," but don't let that fool you into thinking its computer platform has been waning. Quite to the contrary, according to IDC, which reports the Cupertino team has grabbed third spot in the US PC sales charts with a 10.6 percent market share, bumping the incumbent Acer into fourth. Two million Mac shipments during the period represented growth of almost a quarter relative to last year, while the overall PC market turned in a somewhat morose 3.8 percent growth
