Visualizing crowd noise with JELL-O?

April 20, 2026

Red gelatin-shaped device labeled "Jellometer" with a digital display in front of a cheering crowd

Dr. Samuel Underwood was quoted in a recent article, "Can a ring of gelatin measure crowd reaction at an NHL game?" published in The Athletic

We here in the Nebraska Acoustics Group are not unfamiliar with crowd noise. You may remember that NAG alumna Brenna Boyd studied the effect of crowd noise on college hockey games back in 2015, which also garnered quite a bit of buzz.

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