This looks like an attempt to commercialise the ideas in https://www.youtube.com/watch?v=YrtANPtnhyg https://www.youtube.com/watch?v=YrtANPtnhyg Projectors hav

This looks like an attempt to commercialise the ideas in https://www.youtube.com/watch?v=YrtANPtnhyg https://www.youtube.com/watch?v=YrtANPtnhyg Projectors have a killer problem which is they aren't very bright, and those that are bright enough to be useful are dangerous to everyone nearby.