Apple had either a very solid first calendar quarter of Mac shipments in the U.S., or one that was quite bad, depending on who you listen to.
A dueling pair of PC shipment reports from market trackers IDC and Gartner put Apple's Mac numbers in the U.S. at odds. IDC says Apple's shipments in the first three months of the year were down 7.5 percent from the same quarter last year. Gartner, on the other hand, says Apple's Mac shipments were up 7.4 percent.
So who's right? We'll know when Apple … Read more