The bad news keeps rolling in for Microsoft and PC manufacturers with market research firms Gartner and IDC Wednesday reporting record declines in global PC shipments for the first three months of 2013. Gartner said PC shipments saw an 11.2 percent decline compared to the prior year, while IDC said it was closer to 14 percent.Related StoriesThunderbolt storage drives to strike later in 2013YouTube videos play up the crude to appeal to youths