Using underground prismatic machinery that rotates panels, the 4D Sportsground under development in the Netherlands can present three different surfaces for various uses, including artificial turf; plastic for court sports; and billboard-style advertising or solar panels to generate revenue or energy. Developers Sublean and InnosportNL say the technology also can be used in a number of other ways to get more use out of such structures as buildings, homes, fences and billboards.

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