About: I believe that the purpose of life is to learn how to do our best and not give in to the weaker way. More About mikey77 » Build a 1/20 cubic inch robot with a gripper that can pick up and move small objects. It is controlled by a Picaxe microcontroller. At this point in time, I believe this may be the world's smallest wheeled robot with a gripper. That will no doubt change, tomorrow or next