Here’s one I made years ago that found its way into a patent application or two. https://boingboing.net/2003/05/14/wifi-nightlight.html https://boingboing.net/

Here’s one I made years ago that found its way into a patent application or two. https://boingboing.net/2003/05/14/wifi-nightlight.html https://boingboing.net/2003/05/14/wifi-nightlight.html