Here's an article discussing some old government computers as well as the 1948 era IBM 402 mechanical punch card accounting machine in use by a Texas company: h

Here's an article discussing some old government computers as well as the 1948 era IBM 402 mechanical punch card accounting machine in use by a Texas company: http://www.pcworld.com/article/249951/if_it_aint_broke_dont_fix_it_ancient_computers_in_use_today.html http://www.pcworld.com/article/249951/if_it_aint_broke_dont_...