Another group of apps I looked at briefly were range finders. I’ve got one of these, although I haven’t found the time to do anything serious with it yet. These seem to be the real McCoy. Mine takes two consecutive images several paces apart and calculates distances and heights based on the difference in the images. Very clever stuff, but I think it might take some practice to get it to work well.
I am not a real bullet, nor do I play one on television.
American socialism: Democrats trying to get Republicans to provide for them.