06:30

Graphite, magnets, just add Amps!

07:16

Graphite and water - Now add magnets!

07:47

New (?) idea for differential gears

25:54

Magnetic Multistage Gear: Compound Differential

12:06

Hull design for MHD boats

09:16

Magnetohydrodynamic propulsion - external flux design

06:18

A Tesla coil with only three components!

06:17

Strange Magnetohydrodynamic propelled boat smashed speed expectations.

02:36

Magnetohydrodynamic drive - RC Model Boat

05:44

Kayak Trolling Motor Test - more airplane props

05:21

Converting RC Toy boat parts to high power magnetohydrodynamic drive.

07:38

Watersnake 24V Brushless trolling motor, 95lb.

03:59

Minn Kota Project Ep.3: Skinny props Rule!

17:21

Super simple MHD boat drive, great results.

02:50

Minn Kota Project Ep.2. Modifications and range test

06:22

Minn Kota Project Ep.1: Speed and power test

04:48

Electric Paddle: This tiny motor propels my kayak!

04:12

Cool solar panel hack - Tested.

07:38

Solar panel motor test - Facing the sun vs flat

08:45

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

21:34

Model Aircraft propellers - UNDERWATER?

03:51

Joule thief circuit. Incredible voltage boost with vintage transistor.

06:43

Joule Thief - Peltier powered Head Torch.

03:58

Borzoi puppy days

01:52

Cracking open a thermite egg.

06:19

Magnetic gears : Axial drivetrain proof of concept

09:17

Custom Mora knife handle

12:05

DIY Solar Maximum Power Point Oscillator

03:51

DSLR video with a Six inch Telescope

04:55

Rigging the solar kayak.

03:21

Solar Kayak 2.0 - top speed with brushless motor

13:45

Solar kayak - Brushless motor and fried electronics on the start line

06:48

Solar kayak - wiring detail, motor fail and post mortem.

08:18

Brushless motor dyno

03:01

Celestron C90 + DSLR digiscoping

10:27

Homemade Supercapacitor - or Battery?

22:25

Solar/electric propulsion #2 - Practical motor efficiency

05:31

Mini Aluminium-air battery

16:15

Solar/electric propulsion #1 - Understanding the Panel

12:21

Solar/electric Propulsion Intro - Design Approach

03:35

High speed kayak umbrella sailing

05:24

Solar kayak - new propeller test

02:21

Drone propeller pod for my solar kayak

04:46

DIY electric kayak motor - assembly and dry run

02:29

Halcat sailing

01:57

DIY Axial Magnetic Gears

01:00

Tohatsu 5hp WOT on a cathedral hull

01:45

Dolphins of Algoa Bay

00:46

Miracle dinghy overtaken by two Finns

00:30

Hull wave field simulation with Flotilla.

03:02

Quick flight in a Lancair Evolution

02:14

Spindrift 10 build #2 - Bare hull weight

04:00

Miracle dinghy sailing in Algoa Bay

01:09

Dolphin sounds slowed down - inspecting my kayak with sonar.

02:20

Kayak acceleration - music soundtrack

00:53

Building a Spindrift dinghy - going 3D

02:05

Laser Pico and Topper Topaz sailing for fun

02:26

Flipper dinghy gets a new mainsail

02:27

Yamaha 2hp outboard on a Miracle dinghy

02:33

One sheet canoe build - Part 12: It Floats!