learning by looking

Learning By Looking: How Duct Tape Is Made

This is a video from Insider detailing the duct tape manufacturing process (which apparently starts with a penis-shaped glue mound), and what makes the tape so strong....
January 22, 2019

Fascinating: How A Gumball Machine Works

This is an animated video created by Jared Owen detailing the inner workings of the humble gumball machine. I thought the engineering of the coin mechanism was...
October 29, 2018