reasonable expectation of privacy so you can and will be filmed. >> because the policies are in the infancy, we're not allowed to show actual body camera footage in action. hou however, they've made an exception for demo opurposes so we can see the quality of the video. >> put it in the docking station and it will load to the cloud. this is the video they would see. >> so the cameras don't stay on for an eight-hour shift? >> no, as you can see we're talking. have you in the video. pretty clear for audio. >> so this is the future for much of the country? >> yes, it is. >> 84. >> of the over 6,100 cops in philadelphia 30 volunteer oz of the pilot program in the district. for the next 72 hours i'll embed to see the experiments in