I just spoke at TedxDelft, about spreadsheets and mathematical beauty. The recorded video will be published here as soon as I have it, but to entertain you until then, here is some more background information on the things I spoke about.
The Babylonian tablet is real, you can find more information about it on Wikipedia. The error I spoke about is also real, Bill Casselman from the University of British Columbia explains what went wrong at his website.
Curious about our software? You can go to our Online Beta and try the Archimedes magic on your own spreadsheets.