I’m not sure if this is a real improvement over the traditional way of doing multiplication by hand — you’re just counting up line intersections instead of adding up columns of numbers — but it sure is pretty!
(via Gizmodo)
I’m not sure if this is a real improvement over the traditional way of doing multiplication by hand — you’re just counting up line intersections instead of adding up columns of numbers — but it sure is pretty!
(via Gizmodo)