An Oklahoma City hospital is using remote-controlled cars when they send kids to surgery.
원문출처 : https://www.cnn.com/videos/us/2018/04/22/oklahoma-hospital-remote-control-cars-abc-orig-vstan.cnn
원문출처 : https://www.cnn.com/videos/us/2018/04/22/oklahoma-hospital-remote-control-cars-abc-orig-vstan.cnn