When I was little, I was scared of the dark. Had to leave that night light on. Wonder if night lights could be redesigned to project a lit image on a wall or ceiling. Thoughts: Some powerful hero to scare monster away. Some harmless monster like Cookie Monster, to acclimate the kid to the whole idea. Or maybe project images of family members, or the family dog, to cast a special light of protection. Or, hey …. no, wait, that one’s too good …