Walmart's new Auto-C robot janitors

Walmart has taken the wraps off new robot janitors. Equipped with artificial intelligence software developed by Brain Corp., there are already more than 100 of the Auto-C (Autonomous Cleaner) autonomous wheeled units in use at Walmart stores in the US, and the company plans to deploy 360 more in across the US in January.

Watch NBC's video report.

Photo: Walmart

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