We 3D printed a submarine (dives down to 85 meters / 280 feet)

My DIY Submarine Dives As Deep As Possible (PT2)

Building the MOST MANEUVERABLE submarine

Building the FASTEST DIY submarine

Our DIY Sub Explores A Flooded Hole To MAX DEPTH (PT3)

My "Beast" drone based R/C speed car comes to life!

Building my own ROV Submarine

Building a Lego-powered Submarine 4.0 - automatic depth control

How To Make A Giant Catamaran RC Speed Boat - Fully 3D Printed Rc Boat

Optimising a VTOL

Building a DIY submarine

Amazing Invention- This Drone Will Change Everything

Building an Internal Cycloidal Robotic Actuator

I Built A Real Life Transformer

Build Your Own Underwater Drone

Making 3D prints actually waterproof

Make an Arduino ROV (Remotely Operated Vehicle) | Engineering Project

Underwater Drone Built With Parts From a Flying Drone

Make a TINY Arduino Drone with FPV Camera - Will It Fly?

The Idiot's Guide to Making a DIY Drone! (I am the Idiot)

Building a submarine and diving to MAX DEPTH (PT1)