Why does stephen hawkings weelchair move so swiftly!!!! he could hit a 3 inch bump inthe carpet but no nothing. does he have the worlds best shock absorbers on that thing. i tried once to hit him with a barrel full of oil but he just said (HA HA YOUR PRIMATIVE WAYS OF KNOCKOUT ARE FAR MORE INFERIOR TO MY SUPER CHAIR! DO YOU KNOW THIS IS A BMW!!! HA HA)