Why do round robots look so much cooler?
I wanted to create a
pair of robots to experiment
with RCX interaction.
        
        I like to look of round
        robots.
        This guy features multi-colored
        lights on the front that flash when
        he finds another robot.
        
        This little guy is perfectly
        round.
        
Two wheels make for easy
        navigation
        and skid plates keep him balanced.

You can just make out the
        fiber
        cables from the fiber optic unit
        that lights up the front of this robot.

This robot has a more robust
        drive
        train and interesting fiber optic
        “hair” that lights up when another
        robot is present.

I also tried a more oblong
        shape
        for this robot.

You can make out a geared
        power train
        that stalls less in tough situations.

        A different motor drives the
        left and
        right wheels on both robots. Lights
        sensors provide IR obstacle detection
        and the IR ports scan intermittently for
        the pulse of the other robot.
        I have not completely
        finished
        the code for these robots, but here
        is the working code for robot one
        and robot two.
        I also have a movie of robot one
        and robot two displaying the
        “found another robot” dance.
 
  