Amazing Abacus Math Video

Submitted by Jur on Tue, 06/15/2010 - 11:42

Human calculators :)

See video

Related Dumps

  • Seven times thirteen equals 28
  • Stunning flythrough a 3D mandelbox.
  • What pi sounds like
  • Corporate Mathematics
  • The p-value explained in plain language
  • 10 extraordinary statistics