Infotech Lead America: CIOs of enterprises can now control the cost of mobile data roaming with global Wi-Fi roaming access. Wi-Fi and enterprise mobility services provider iPass has launched its Mobility Cost Savings Calculator. The Mobility Cost Savings Calculator allows CIOs and IT managers of enterprises to understand the cost savings they can achieve with a Bring Your Own Network (BYON) plan. A proper BYON plan reduces the cost of mobile data roaming with global Wi-Fi roaming access. iPass also announced that its Wi-Fi cost index research report outlines the impact of unchecked mobile data roaming costs to business for European and North American business travelers. The Wi-Fi Cost Index data compares data roaming and connectivity costs.