Cool stuff other people make

About the Cool stuff other people make category (1)
Foldable Sidecar for my Bike (Beer Bike 2.0) (1)
Circular Saw Kickback Killer (We used science to make tools safer) - Smarter Every Day 209 (1)
RFID ring (1)
World-First Fully 3D Printed e-Motorcycle (2)
Lego machine catapult (rapid fire) (1)
Firing 1000 rockets at 1000 rockets (1)
Who/what are your favorite maker channels on YouTube? (6)
So much awesome metal working! (6)
DiResta Triple Flip Shop Table (4)
Plasma cutting pantograph (2)
Sweet Drill Press Stand (2)