When You Don't Need GD&T

When GD&T isn't worth the trouble. Other science BUILD channel I started: Video with the 2-liter bottles using parts from this video:    • 2 Liter Bottle Compressor (No Moving Parts)   Security cameras and secret codes:    • HACKING a Smartphone to Spot Security Came...   Self-drawing Etchasketch:    • Robot Etch A Sketch Project - Cat Videos u...   Thanks for taking the time to watch what is quickly becoming the most popular GD&T channel on YouTube. The ad revenue alone doesn't begin to cover the time and effort that goes into making this content. Please help keep this channel going with a per-video subscription to my Patreon account:   / quintcrispin   Or consider a purchase of my study guide: (it's 50% off right now) https://www.build2lrn.com/ Or a one-time donation to my PayPal account: qcrispin@gmail.com Thanks and good luck learning GD&T Quint