Estes Optima Pro Build, Part 1
15:09
Estes Optima Pro Build, Part 2
58:04
It's Rocket Science! with Professor Chris Bishop
6:56
My Mantle Clock Chiming In Slow Motion
17:29
Acorn Atom HDMI
10:53
I Printed A Better Lathe
11:07
Tensegrity Explained
19:19
We should use this amazing mechanism that's inside a grasshopper leg
12:22