n these recessionary times, holding the line on costs is foremost in most executives' minds. Thankfully, in the technology world--unlike, say, real estate--Moore's Law and its corollaries keep innovation chugging along and prices continually on the decline, thereby lowering costs for us consumers. Case in point: You can buy a low-end computer today for $400, when five years ago it would run you at least $2000. This has some PC manufacturers jumping into a different market altogether: the low cost corporate computer. IDC reports that sales of "white boxes," or generic low-cost PCs -- equipped with less than state-of-the-art components...