5 ms·Coronavirus: Chinese police wear smart helmets to detect people with fevers3 points by finphil 7y agoonyva 7y agohttps://www.youtube.com/watch?v=U3YO9VMa9V4 https://www.youtube.com/watch?v=U3YO9VMa9V4finphil 7y agoThanks for the link.