Jul 09


Tag: ScienceTed @ 12:39 pm

Arthur Benjamin can figure out 3-digit squares in his head faster than people with calculators. Personally, I have to use a calculator to keep my checkbook balanced, so I am in total awe of his abilities.  Check out the link below.

Lightning Calculation and other “Mathemagic”

Leave a Reply

You must be logged in to post a comment.