Source:- itworld.com Companies are facing a digital imperative to revamp business operations to better serve customers. To accommodate these shifts, CIOs are making sweeping organizational changes, adding new key roles, setting up innovation labs and tapping modern technologies to meet strategic mandates issued by their CEOs and boards. Social, mobile, analytics and cloud (SMAC) forms the primary digital fuel for most IT organizations. But most CIOs eager to stay atop trends are also testing new products in artificial intelligence, machine