Vortex Rings Will Blow Your Mind

To be honest, I have no idea what I’m looking at here. A Vortex? What? But what I do know, watching these two different colored vortex rings collide and perfectly match up, is the most satisfying thing I have seen a in a long time. Science, force and math creating this beautiful outer ring, changing directions and producing smaller little rings is too much for my brain to handle.
I also love the message in this video, talking about persistence, not to give and to push through. Which you c