While the business-technology world of 2010 will present a dramatically different outlook to CIOs versus the perspective they had 12 months earlier, we at InformationWeek's Global CIO think many of the core challenges and priorities will be similar. The glaring change, of course, is the absence this year of the all-consuming day-to-day struggle for mere survival that so many companies experienced in early 2009, and all the extraordinary cost-cutting that struggle demanded. But the leaned-down, cranked-up expectations for CIOs that congealed so rapidly in last year's fight for survival remains, and that heightened sense of what CIOs must achieve—in spite of being in command of fewer resources—is the overwhelming differentiator in the CIO 2010 agenda. To lean on a dominant cliché from this past year, "the new normal" for CIOs in 2010 will be to accomplish a whole lot more with a whole lot less. From our conversations throughout the year with hundreds of IT vendors, hundreds of CIOs, dozens of academics and analysts, and our own gleaned from covering this field since Abraham Lincoln's time, here's Global CIO's list of the Top 10 CIO Issues For 2010: