02:34

Whirligig, Hummingbird, In the Wind.

01:37

I Wonder What This Will Become? 3D Printed Prototype 1.

01:22

I Wonder What This Will Become?

01:35

Whirligig, Hummingbird, Prototype 3

01:39

Whirligig, Hummingbird, Prototype 2

01:31

Whirligig, Hummingbird, Prototype 1

01:32

Whirligig, Worm Drive, New Additions

02:08

Dino Game Battery Door.

01:51

Whirligig, Worm Gear Drive, 3D Printed Prototype, One More Piece to the Puzzle.

01:37

Whirligig, Worm Gear Drive, 3D Printed Prototype.

01:49

Whirligig, Worm Gear Drive, CAD Animation 2.

02:11

Whirligig, Butterfly, Thunderstorm!

01:30

More Pieces To The Puzzle

01:19

Whirligig, Worm Gear Drive, CAD Animation

01:22

Whirligig, Worm Drive, In the Wind.

01:31

Whirligig, Worm Gear Drive.

02:46

Drilling a Centered Hole in a Long Pole.

01:39

Whirligig, Butterfly Mechanism CAD Animation

01:16

Whirligig, Butterfly.

01:26

Whirligig, Butterfly, Prototype 2, Direct Drive.

01:13

Whirligig, Butterfly, Prototype 1, Direct Drive.

01:37

Whirligig, Pterodactyl, Outside.

01:31

Indoor and Short Outdoor Test of my First Whirligig, Pterodactyl.

01:30

Cad Model of My First "Whirligig",Pterodactyl.

01:26

What Will This Become? (No wind outside).

03:07

What Will This Become? Getting Closer.

02:31

What Will This Become? I'm saying nothing.

04:48

A "Honeydew" Towel Hook.

02:47

Adjustable Chain Tensioner.

01:57

What Could This Possibly Be Used For?

02:36

Self Reversing Screw Mechanism, Slinky!

01:31

Self Reversing Screw Lift Mechanism, What Will This Become?

02:04

Self Reversing Screw Mechanism, Walking!

01:49

Marblevator, Self Reversing Screw Lift, Close Up.

01:27

Marblevator, Self Reversing Screw Lift.

01:47

Marblevator, Self Reversing Screw Mechanism, Prototype 1, Three Ball Bearings

02:07

Marblevator, Self Reversing Screw Mechanism, Prototpye 1

02:14

I Wonder What These "New" Things Are For?

02:21

A 3D Printed Reversing Screw Mechanism 2.

01:23

Piranha Plant, Chain Drive.

04:35

Designing the Reversing Screw for my Reversing Screw Mechanism Mockup

01:25

A 3D Printed Reversing Screw Mechanism.

02:46

Piranha Mechanism 4, Chain Drive.

02:01

Some More 3D Printed Parts (And a quarter).

02:16

Piranha Mechanism 3.

01:46

My Heathkit GC 1092A Alarm Clock, Still Ticking After All These Years.

02:57

Yet Another Pile of 3D Printed Parts.

02:41

Piranha Mechanism 2.

02:29

Piranha Mechanism.

01:21

Piranha!

01:47

Piranha Prototype 1.

03:45

A DPDT Electrical Reversing Mechanism Version 2.

02:53

A DPDT Electrical Reversing Mechanism.

03:37

A Bunch of Parts Will Become What?

01:08

Out of Commission.

01:49

Another Prototype 1.

03:54

A "Blast from the Past" Cad Model and 3D Printed Assembly.

02:57

A Blast from the Past 3D Printed Cylinder Assembly

01:48

A "Blast from the Past" design of my Father's.

02:54

My favorite automata designs of mine.