Tech: Harvard scientists made smoke flow like water — here's how

Smoke usually tends to rise and scatter.

Everyone knows smoke tends to rise and scatter. It turns out, however, there is a way to control smoke to behave like a calm water stream. Two researchers, John Holland and Jarvis Harris from John A. Paulson School of Engineering, Harvard University, demonstrates how to manipulate smoke.

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Smoke usually tends to rise and scatter. Read Full Story