I had a friend that interned for a state senator and she operated the "Robo Pen" to sign correspondence. I was impressed to see this listed on the site: https

I had a friend that interned for a state senator and she operated the "Robo Pen" to sign correspondence. I was impressed to see this listed on the site: https://www.drawingmachines.org/post.php?id=207 https://www.drawingmachines.org/post.php?id=207