Yes I am the one.
The two formulas at the listed website are correct and have been tested with over 50 different thickness and lengths of materials. Fold carefully. It does not require force. Paper is quite solid, try squeezing a phone book in half or stretching a piece of paper. For one...
Folding paper in half 12 times
Just a note that the the paper folding limit link has changed to: http://www.osb.net/pomona/12times.htm
The p in pomona has to be small.
Thanks for the nice comments Bob,
Britney :smile: