My primality testing code is faster than Sir Roger Penrose's(blog.jgc.org)109 points by jgrahamc 2 years ago | 24 comments
Breathing life back into a Minitel 1B with the Minimit(blog.jgc.org)78 points by rcarmo 3 years ago | 16 comments
Rabbit hole: stumbling across two Portuguese punched cards(blog.jgc.org)173 points by jgrahamc 2 years ago | 57 comments
Acorn Computer Systems catalogue circa 1983(blog.jgc.org)54 points by jgrahamc 2 years ago | 3 comments
Restoration of an IBM 701C Butterfly-keyboard laptop(blog.jgc.org)100 points by jtwaleson 2 years ago | 35 comments