Start-up creates futuristic 3D display (ZDNet)
The 3D mechanism behind Perspecta goes back to the 1960s but had to wait for high-resolution processing and display technology to catch up. Perspecta uses a collection of proprietary algorithms to slice 3D data into a format that can be replicated in three spatial dimensions. A projector then displays the data at 5,000 frames per second onto a rotating screen within the transparent sphere, in such a way that the eye sees a 3D image. The image comprises 198 two-dimensional slices, with a 768-by-768-pixel resolution for each slice." The $40,000 price tag will probably keep this technology out of the hands of most developers for now.
