Wearable tech takes aim at health care costs

Stroll around the office or neighborhood six times a day, and earn $1.50 toward your health insurance. The catch: you need to wear a special activity tracker that monitors steps taken, "intensity" levels and other physical indicators. "One of the greatest challenges we have is how to incentivize and motivate individuals to be accountable for their own heath and well- being," said Steve Beecy of UnitedHealthcare.