CIO Quick Takes: 8 IT leaders look back at 2015

The only thing evolving faster than the technology IT departments must understand, deploy and support is perhaps the CIO role itself. In 2015, CIOs faced a dizzying array of products, services and methodologies – clouds (public, private and hybrid) are everywhere; the Internet of Things is spreading everywhere from hospital rooms to manufacturing floors to football fields; everything's getting leaner and more agile; IT is bi-modal and multi-speed; disruption and transformation awaits aroun