Something that would automate making neat shaped cells with beveled, rounded edges etc would be nice. So we could fit thumbs in around it easily. We know it can be done somehow but certainly not easily or with FP etc.
http://www.niceporngall.com/a28/0311403.html is an example

An online generator that we could sketch in and have it make the shapes.
Probably be too hard to do tho.