Really nice macro, but I'm not sure I understand the relationship between the penny and the circuit Reply »

gud luck to u ......... but i am with kyricom .... the same doubt ........ Reply »

To me, I think it has to do with the copper? Reply »

Yes, the copper. The penny is there for scale and to show how it's also used to "count itself'. I forgot to mention, it is actually part of the inside circuity of an adding machine... Reply »

very nice.... Reply »

Picture is really good.. My view is that the author could have tried something else which is easily recognized by laymen like me.. Sorry if my comments hurts... Reply »

I agree with Abroono. Although the description helps, it doesn't really seem to show math being done. Reply »