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Today In Computing History

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Stuff you'll learn
Who was 'Mario' named after?
What practical joke did Grace Hopper play after the 'first computer bug' was found?
And much more!

Contact Me
You can email me at If you want to get a copy of the data file for your own project, or are ordering the limited edition print copy outside the United States, email me and we can figure out a plan.

Works with most java-enabled phones, including BlackBerry!
Day-By-Day CalendarA limited run of desk-calendars are available, or print your own!
You can add this gadget to your own site for free!
 You can roll your own calendar with the instructions posted on