This reminds me of "rod logic" computers: https://hackaday.com/2015/10/19/rod-logic-and-graphene-elusive-molecule-scale-computers/ https://hackaday.com/2015/10/

This reminds me of "rod logic" computers: https://hackaday.com/2015/10/19/rod-logic-and-graphene-elusive-molecule-scale-computers/ https://hackaday.com/2015/10/19/rod-logic-and-graphene-elusi...