I believe the answer lies when we would compare a single system like our solar system.. More than 99% of our solar system is vaccum and hence light is not...

Looks like we are not considering the friction part of the rocker-bogie design...in tougher terrains rocker bogie deisgns usually fails....similar to a car in sand... Anyways if anyone has made...

hi there.... I recently joined this group..the whole idea is freakingly good!! I am not a big robot buff but have a bit of programming skill that may come in...