This is a nicely polished-and-optimized hardware version of the UI in Stephen Lavelle's Plingpling. [0] I have a prototype sitting around of a directly inspired

This is a nicely polished-and-optimized hardware version of the UI in Stephen Lavelle's Plingpling. [0] I have a prototype sitting around of a directly inspired "draw-to-physics" thing myself. [0] http://www.plingpling.org/ http://www.plingpling.org/