This is our version of a simple lightswitch craft — On on the top, Off on the bottom. (momstown.ca)
The Internet short, starring Sandberg's wife Lotta Losten, is a three - minute exercise in claustrophobic fright: a lone woman (Losten) in her apartment realizes that when she flicks off the hallway lightswitch, she sees the outline of a figure at the other end. (thewrap.com)
NuBryte swaps an ordinary lightswitch with a touchscreen connected to a security camera. (cnet.com)