Just in time to be a few days late to Pi Day, I built a machine that computes the digits of pi with relays.

Music Used:
Shawl Paul - Norma Rockwell (0:01, 15:25)
Take it Slow - SefChol (3:23)
Tiptoe out the Back - Dan Lebowitz (7:02)
No Good Right - Freedom Trail Studio (9:35)
Play Song - John Daley and the 41 Players (12:11)
Love Explosion - (14:32)

Clips in Order of Appearance:
The Spigot That Streams Digits of Pi -    • The Spigot That Streams Digits of Pi ...   (2:24)
Calculating Pi with Real Pies -    • Calculating Pi with Real Pies - Numbe...   (8:30)
RainPi - Calculate Pi with Raindrops -    • RainPi - Calculate Pi with Raindrops!   (8:32)
A really interesting formula for pi -    • A really interesting formula for pi   (8:46)

Congratulations to Matt Parker and his team of human computers for calculating 139 digits of pi by hand. My machine hasn't even come close to that.

This year man has beaten the machines...