It goes by many names: the hypercube, the 8-cell, or the octochoron. It is represented by many shapes; a small cube inside a larger cube, two cubes connected by a bridge, a cube with slightly skewed ...
I play with open-source OCR (Optical Character Recognition) packages periodically. My last foray was a few years ago when I bought a tablet PC and wanted to scan in some of my course books so I could ...