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A system of airborne ultrasound phased arrays controls a balloon implementing manipulation in a three-dimensional space [source, ful video: buff.ly/3o8QYjq]

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102.4K views

8:30 AM · Jul 21, 2022

Replying to

Perfect...

@_isaacnotnewton

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@armaniferrante

your blue ball

1

1

@armaniferrante

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@_isaacnotnewton

and

my blue ball is your blue ball

Replying to

Is it about standing waves?

en.m.wikipedia.org

Phased array ultrasonics - Wikipedia

2

Replying to

Amazing, congratulations

@AstralTrader69

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Now do it with rocks

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Amazing

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Wow this Tec seems to be advancing quickly. Very cool

Replying to

Neat version using a 1mm foam ball.

A Volumetric Display using an Acoustically Trapped Particle

This video describes a volumetric display I designed and built that uses a phased arrray of ultrasonic transducers to levitate a 1mm foam ball and move it at...

1

Krisztina Juhasz

Replying to

super!