Yeah, we can. That is why I am so excited about the Logical Engine that Rob B is building at http://halfbakedmaker.org/ http://halfbakedmaker.org/ -- he makes c

Yeah, we can. That is why I am so excited about the Logical Engine that Rob B is building at http://halfbakedmaker.org/ http://halfbakedmaker.org/ -- he makes concrete progress on his rod-based mechaputer practically every weekend. Check it out, it's a well-thought-out, well-documented, interesting take on mechanical computing.