B "The image seen from all sides is the same. There is no front, back, left and right side to the 3D projection. However, the image does appear to be free floating in the volume of the pyramid due to the geometry of the glass. This has released a World Wide Patent held by our Danish partner ViZoo A/S. [...] The shape of the construction makes the reflected images appear free floating and can be fully viewed from all 360°." also ganz ehrlich glaub ich nicht dass da irgendwas mit gas und lasern gemacht wird ;) eher mit beamern und ner genialen optik edit: ach ja ... Quelle: [url=http://3dscreen.ramboll.dk/faq.asp]Cheoptics360 XL[/url]