https://lifehacker.com/the-beginners-guide-to-putting-toys-up-your-butt-1740981181
The title says all you really need to know.
"A puerile digital arts community" - The Guardian.
https://projects.raspberrypi.org/en/projects/fart-detector
"All kids understand that farts are funny. As we grow older, some of us lose our sense of humour in this area. You’ll be glad to hear that we believe that building a real working fart detector has both educational and comedic value."
