Perpetual Motion Holidays

I have delayed too long in communicating the secret holidays of perpetual motion.

Mischief Night, 2006: Invention of the Tilt Motor, 1st Day of Perpetual Motion

What I remember is that I time-traveled back to the eve of (day before) mischief night, after inventing the Tilt Motor around 11pm, Mischief Night, 2006.

4/16/2007: Day of 5 Devices, 2nd Day of Perpetual Motion

4/26/2007: Day of 50 Devices, 3rd Day of Perpetual Motion