I work for a huge company and I was told the following
1) employees will have the choice of accessing the companies corporate email, share point and other databases this year.
2) supported phones and tablets will be rolled out as in flowing order : iOS, android, rim, windows phone and other other
3) employees can have choice of employee owned or company owned devices (depending on supervisor approval)
4) the corporate IT unix/ windows folks are being dragged kicking...