Ask IT managers and CIOs serving large organizations "What keeps you up at night?" After they get over their cold sweats from considering public security breaches or datacenter meltdowns, they'll probably come around to the rapid, relentless pace of change in the technology ecosystems they're running.
Nowhere is that speedy spin cycle more frenetic than in mobile and portable computing, where the "consumerization of IT" driven by bring-your-own-device policies and the radical popularity of iOS and Android has completely overturned the pecking order (as recently as