Robots Start To See In 3-D

Smaller, cheaper computer processors are enabling robots and drones to map their surroundings with three-dimensional vision. WSJ's Jack Nicas shows how the technology promises to bring robots out of factories and into homes.

Smaller, cheaper computer processors are enabling robots and drones to map their surroundings with three-dimensional vision. WSJ's Jack Nicas shows how the technology promises to bring robots out of factories and into homes.

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