Robot name: ROBBIE (Robot Obeying Bit by Bit Information in interactive Environment) Size : 4.4 feet weight : 40 pounds Power : 12 volts, 6 volts and 4.8 volts. Time to build : one year and continuing Cost : aprox. $1,000 GENERAL: -This robot is controlled by a PC through a remote control connected to a serial port. -It uses 16 servos and 22 DC motors -It has two arms, that can pick objects each consisting of 7 motors -Quickcam is used for remote viewing. -I have programmed it in Visual Basic. -ROBBIE can navigate my whole house without any assistance. -I have made my own electronic compass that is connected to the controller's input. and much more... PROBLEMS ENCOUNTED: I learn while making my robot... PARTS: Most of the motors are from junk yard and rest from hobby centers. I have used plastics for the body. (I am a senior in Washington High School,Fremont, CA. This is my first Robot, which I have built without any help) If you wish to know more information about ROBBIE 1, please visit the following web page. http://www.members.home.net/singh1/ Email: singh1@home.com