They say this is a mobile LiDAR system mounted on a van in China, using a green laser beam pointed into the sky to measure air pollution in real time. But is th

They say this is a mobile LiDAR system mounted on a van in China, using a green laser beam pointed into the sky to measure air pollution in real time. But is that really what this is?🤔 [▻](https://video.twimg.com/amplify_video/2102119641917104128/vid/avc1/480x852/rmHTnnEyAImQkmN4.mp4) https://vid…