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Submission + - Soap bubble screen is 'the world's thinnest display' (bbc.co.uk)

din0 writes: An international team produced a display that uses ultrasonic sound waves to alter film's properties and create either a flat or a 3D image.

The bubble mixture is more complex than the one sold in stores for children, but soap is still the main ingredient.

The team says the display is the world's thinnest transparent screen.

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