As well as noise (I'd presume it sounds somewhat like a leaf blower, particularly given the video has no actual sound of the drone), I'm wondering what sort of

As well as noise (I'd presume it sounds somewhat like a leaf blower, particularly given the video has no actual sound of the drone), I'm wondering what sort of interaction it would have with floor/walls/ceiling in tight spaces (this would be true of any drone). And if there's dust (as hard-to-get-to places tend to accumulate), what impact that would have on, among other things, the camera/lidar.