"Things You Wouldn't Know If We Didn't Blog Intermittently."
Very useful for quilt designers.
And probably for some games.
I used paper like this 40 years ago when I was in a play-by-mail game called StarWeb
...and for beekeepers who like to micro-manage their hives.
I really wish I'd had this in my organic chemistry days. We all got pretty good at drawing hexagons though, so it might backfire.
You"d need 3-D hex paper