DynaScan cylindrical digital signage solution

From aka.tv:

"Taiwanese display manufacturer DynaScan is leading its charge into the digital-signage market with a proprietary retail media network in its own back yard. Using the company’s flagship cylindrical and 360-degree-viewable LED units, DynaScan has already established a presence in 11 malls in four Taiwanese cities, with five more locations set for installation by the end of 2005.
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"The technology which allows the same content to be viewed from any angle involves a strip of rapidly rotating LEDs, which change color as they pass over a pre-programmed pixel location. Due to a phenomenon known as persistence of vision, the viewer sees a single, consistent image rather than a whirring kaleidoscope of colored dots."

You can find the full article here.