I gave a talk at the University of Colorado’s Computer Science Colloquium a couple of months ago. It’s kind of long (and totally unedited), but if you’re curious about the history of Cubelets and some other related projects, here you go:
Can You Make a Computer Out of Cubelets?
Indeed you can! Do you know what a Turing Machine is? It’s a type of a computer, or, well, it’s a model of a computer. A simplified