CNN's Elizabeth Cohen shows how surgeons used a $20 piece of virtual reality technology to save an inoperable baby's life. <script type='text/javascript' src='http://z.cdn.turner.com/cnn/van/resources/scripts/van-widgets.js'></script> <div data-cnnvansinglewidget data-affiliate='gantdaily' data-videoid='health/2016/01/06/google-cardboard-saves-baby-orig.cnn' data-size='auto' data-autostart='true'></div>