---
title: Science and Post-It notes power this Rube Goldberg machine — HIGH T3CH
url: https://hight3ch.com/science-and-post-it-notes-power-this-rube-goldberg-machine/
date: 2015-08-21
---

# Science and Post-It notes power this Rube Goldberg machine

3M used 25,000 post its, 75 rolls of that blue painter tape, and a whole bunch of other stuff to make this wildly complicated Rube Goldberg machine that’s actually really fun to watch.