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Originally Posted by devicenull
Omni wheels aren't all bad, you can do lots of quick turns with them. Among other things I can spin our entire robot around one of the back wheels quite easily. I can't see how 4WD without them would be efficient without them.
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been there done that...it's not efficient at all. You either have to have low traction on one pair of wheels (front or back), or hop...a lot. it's NOT fun, especially when you're holding a tetra 7 feet in the air