The video below demonstrates a Bumper Car bumping into everything in site then reversing its course.

The video below demonstrates a Hammer Car activated by one remote button switch that maneuvers the robot forward, left, and right, in addition to activating a hammer swing.

The video below demonstrates a robot hitting a golf ball with the sound and ultrasonic sensors utilized to address the ball.

The video below demonstrates a Bumper Car bumping into everything in site then reversing its course.