There is a book about building a toaster from scratch like this called "The Toaster Project" [1]. The conclusion is that it's extremely difficult and nearly imp

There is a book about building a toaster from scratch like this called "The Toaster Project" [1]. The conclusion is that it's extremely difficult and nearly impossible for even a simple device like a toaster. A computer would be significantly more difficult. [1] http://www.thetoasterproject.org/ http://www.thetoasterproject.org/