max
I actually have a project I'm working on where I am intending to use either Flex or Craft to create a 2 axis trackpad similar to the square and hex, only in a 40mm diameter circle.
I suppose this could count as a request for a theoretical new product, but I have no issues doing the work myself. A product would just make it more "off the shelf"... and easier to implement in the main project (would only need a 4 pin ribbon connector instead of 32).