The world’s thinnest transparent screen isn’t really a screen at all, but something more like a soap bubble. An international team of researchers claims its display–which uses ultrasonic sound waves to change the properties of a soap-like film to display both flat and 3-D images–is the world’s thinnest transparent screen, and that using several of them together can even produce a holographic projection.
via Popular Science
July 2, 2012
