so it was much larger significantly design of the original juno holds was the subject of serious scientific debate and extensive testing on the program first emerged in the one nine hundred sixty s. an elaborate top secret artificial moon surface was constructed for the purpose in soviet crimea chassis size and shape vary greatly as did the distribution of on board equipment perhaps the most important aspect in question was how exactly the rovers would move walking crawling copying track and we'll designs all have their pluses and minuses defenders and detractors cylinder code partners designers are hoping to answer many of the same construction questions at the center of their lunar x. prize campaign as industrial designers their job is to find the overlap between form and function like their soviet predecessors four decades ago they've narrowed the field to the true most attractive mobility options wield like their first prototype and a second walking model. for now this stepping still in a hole it exists only on computers but its advantages are becoming clear the vehicle has to be ultra