This colorful vortex ring collision is almost too mesmerizing

2 Vortex Rings Collide in a Groundbreaking (and Awesome-Looking) Science Experiment

When Vortex Rings Collide

The vortex indicator is one of the simplest yet most effective tools for spotting trend shifts. Created by Etienne Botes and Douglas Siepman, it visualizes how directional movement changes based on price flow — giving traders fast, clean buy and sell signals without complicated analysis. Studies published in the Journal of Technical Analysis highlight that directional movement indicators tend to outperform random entries, especially in short-term markets. The vortex indicator works perfectly her

Introduction to Vortex Mathematics | Documenting My Gann Journey