Graphite and water - Now add magnets!

New (?) idea for differential gears

Magnetic Multistage Gear: Compound Differential

Hull design for MHD boats

Magnetohydrodynamic propulsion - external flux design

A Tesla coil with only three components!

Strange Magnetohydrodynamic propelled boat smashed speed expectations.

Magnetohydrodynamic drive - RC Model Boat

Kayak Trolling Motor Test - more airplane props

Converting RC Toy boat parts to high power magnetohydrodynamic drive.

Watersnake 24V Brushless trolling motor, 95lb.

Minn Kota Project Ep.3: Skinny props Rule!

Super simple MHD boat drive, great results.

Minn Kota Project Ep.2. Modifications and range test

Minn Kota Project Ep.1: Speed and power test

Electric Paddle: This tiny motor propels my kayak!

Cool solar panel hack - Tested.

Solar panel motor test - Facing the sun vs flat

Poly vs Mono: Small solar panel test and temperature response.

Model Aircraft propellers - UNDERWATER?

Joule thief circuit. Incredible voltage boost with vintage transistor.

Joule Thief - Peltier powered Head Torch.

Borzoi puppy days

Cracking open a thermite egg.

Magnetic gears : Axial drivetrain proof of concept

Custom Mora knife handle

DIY Solar Maximum Power Point Oscillator

DSLR video with a Six inch Telescope

Rigging the solar kayak.

Solar Kayak 2.0 - top speed with brushless motor