Tractors plow the farm fields without drivers, guided by satellites and iPhones. Solar-powered robots tend to plants on the ground like giant outdoor Roombas, while drones fly overhead spraying the ...
PANA, Ill. (WAND) - The activity starts with a simple prompt: create a tractor that can pull weight for multiple feet using a spherical robot and 3D printer. The challenge for most students is ...
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