Check out NASA's intriguing four-wheeled rover prototype made for planetary exploration TechSpot
Like off-road enthusiasts, NASA is also familiar with the challenges of driving in unusual, rocky terrain where the slightest miscalculation around a steep slope can risk the entire journey. While the help of a human hand can remedy such a risky situation on Earth, NASA doesn't get that luxury when...
from TechSpot https://ift.tt/2HfMUxW
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