by Narrator » Tue May 09, 2017 7:39 pm
A trio of vaguely crablike robots glided along the sidewalk on spherical wheels mounted within their feet. The first was the size of a mouse with a black and white paint job, weaving a playful s-curve ahead of the others. Trying to keep up was a red unit the size of a large, fat housecat, burbling annoyed electronic beeps. And lastly came a large brown machine the size of a large dog, patiently following a few feet behind its faster siblings.
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