How Bringing Structure To Chaotic Bubbles Could... (2026)

Researchers at Columbia Engineering have discovered a method to transform the normally disorganized movement of bubbles into a structured, controllable flow. By applying specific vibrations to particles as air is blown through them, the researchers found that bubbles spontaneously organize themselves into regular, triangular arrays.

: Modern mining relies heavily on bubble-based separation techniques, which consume massive amounts of energy and water. Structuring these flows allows for more precise separation, potentially reducing the industry's overall environmental footprint. How bringing structure to chaotic bubbles could...

The ability to control bubble motion has far-reaching implications for several high-impact industries: Researchers at Columbia Engineering have discovered a method

How Bringing Structure to Chaotic Bubbles Could Make Industry More Sustainable Structuring these flows allows for more precise separation,

: New research from UNC-Chapel Hill has shown that bubbles can even be guided along horizontal paths using vertical vibrations. This discovery could lead to more efficient cooling systems for electronics and advanced medical diagnostic tools. Why It Matters

This transition from chaos to order is achieved because the vibrations cause the surrounding materials to shift rapidly between solid-like and fluid-like states, effectively "guiding" the bubbles into a predictable structure. Potential Impacts on Sustainability

: Many renewable energy technologies involve fluid and gas interactions. Improved bubble control can optimize the efficiency of these chemical reactions, leading to better yields with less waste.