Transparent LED displays add a creative element to any visual designer’s tool bag. A few manufacturers are also taking the LED concept into the 3D world. Barco’s MiSphere, G-Lec’s B:xel and the Horao 3D allow designers to create three-dimensional LED arrays that offer dynamic graphics with depth that you can’t find in conventional LED displays.
– Vickie Claiborne, from Video Digerati, PLSN, May 2008