ILIFE V7s Plus - Repair (the 4 beeps error). This vacuum cleaner robot is getting a second life.

Bijna een tornado in Amsterdam (Westerpark)

The Nijhuis Vortex Ring Lift Effect

Secret military flying saucer research: Project 1794

Getting inside a Hoverboard Wheel

Turn a ceiling fan into a wind turbine generator?!

Giesbert - Patient Innovation - Intro

How I control my computer with my head (HeadMouse)

Smoke Ring - Frozen by Flash

Vortex Ring Meditation

The Vortex Ring, Close Up, in Slow Motion.

Speaker = Generator (version 2015)

Curved Vortex in a Box

Photonic Owl kind of creature, spotted by Silvy.

Haar door de war (Animation Short, 1985)

Paper Hot Air Balloon

The inside of an e-bike hub motor, with planetary gears.

Speaker = Generator

The Coanda Effect (version 2013)

D.I.Y. tornado with a powerful vortex center

Principles of Electricity (1945) - HQ

Vortex Propulsion - With Visible Vortex

Large Invisible Vortex Ring

Vortex Propulsion

Vortex Ring Cannon, improved version

Double Toroidal Vortex Based Particle

Vortex Ring Machine Gun

Stirling Engine (Jabama A200)

Vortex lift! (a vortex lifting a heavy metal disc)

The Coanda Effect