Before my daughter got to test out Dash and Dot, our dogs were already getting to know them. I’d gotten the two kid-friendly robots — Dash, who sits up high on three wheels, and Dot, his more static ...

On Tuesday, DoorDash unveiled Dot, a small robot it built in-house that can autonomously drive on roads, bike lanes, and sidewalks to deliver food and small packages at speeds up to 20 miles per hour.

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