It is VERY cool and has a mount for my Macbook to forward Video to my iMac(yes, i am a Mac person). I use a VNC program to remote control MacNQC and control the Lego RCX that poweres the Claw and one of the Tracks.
i think he/she doesnt have it square that happened to me it like sterres off corse and then you have to correct so i think it is fine but the frame is a little crooked
a good suggestion i hve would b to use an 84 tooth gear since the equipment(spoon) is so light u could probably get even better speed and the side of robot looks like has enough space for one