That was fun, kind of like a scientific american martin gardner column. When I was but a wee lad I would visit my grandfather who had a subscription (and actual

That was fun, kind of like a scientific american martin gardner column. When I was but a wee lad I would visit my grandfather who had a subscription (and actually read) Sci Am and he would share interesting things with me, and implement some of them on his early home computer. Those were lovely days.