log 28

Today was the start of a four day week and the end of a four day weekend.  My partner was absent; therefore I had to work alone. I finished both of the mechanisms for the propellers, and changed around some of the motor ports.  I attempted to throw a ping pong ball with the claw, but in the end, it failed.  We now need to find a new mechanism to launch the ball.  Maybe spring loaded launcher? Rubber band? I must discuss this with my partner...