Tuesday, September 20, 2011

The horror

This one is animated click on it if its not working, Ive had some problems with animated gifs working


  1. I suppose I'm showing my age by posting this, but my math instructor in college wouldn't let us use a calculator until we could demonstrate that we knew how to use a SLIDE RULE. My first handheld calculator had a Nixie tube readout, used "D" batteries and was about half the size of a textbook.