Making a New Cylinder for the 3D Printed Gas Engine (so it runs, like, properly)

Fixing Everything Wrong With My Mini Lathe

Metal 3D Printed Gas Engine

Variable Valve Timing Air Engine

How Long will my 3D Printed Gas Engine Run Before Blowing up?

Adding a Carburetor to my 3D Printed Gas Engine, and now it RUNS!

I Tried 3D Printing a Gas-Powered Engine!

Finally Upgrading my 3D Printed VTEC Engine, Then DYNO Testing it

I 3D Printed an Air-Powered Engine with Honda's VTEC

I Tested a 3D Printed Shock Absorber

The 3D Printed Vacuum Pump (literally) SUCKS!

What Happens to a Fluid Coupler When it Gets Too Warm?

How Does a Fluid Coupler Work? I 3D Printed one that Uses Vegetable Oil!

I 3D Printed a Transmission: How Strong is it?

The 3D Printed Air Compressor: Will it Work?

3D Printed Four Cylinder Engine

Breathing Life into the 3D Printed Gas Engine (Part 4)

Sparking Ideas for an Ignition System: 3D Printed Gas Engine (Part 3)

3D Printed Motorcycle Clutch: Will it Break?

Update on the 3D Printed Gas Engine: It Fires!

Getting HIGH COMPRESSION for the 3D Printed Gas Engine (Part 2)

The Trials and Tribulations of 3D Printing a Gas-Powered Engine (Part 1)

Modernizing the Shepherds Sling

Building an Open Reel to Reel Machine: Harder than it Looks

3D Printing a TV

A New Type of Rotary Engine: The 'Liquid Piston'

2 Rotor 3D Printed Rotary Air Engine!

3D Air Powered Wankel Rotary Engine Mk.II! Major Improvements!

The Permanent Solution to a Broken N64 Controller: 7 Months Later

The Permanent Solution to a Broken N64 Controller