Earlier this year, Walmart unveiled its Alphabot robotic system, an automated system that is set to revolutionize grocery order fulfillment by enabling quicker, more efficient order picking. Operating inside a 20,000-square-foot warehouse-style space, Alphabot uses autonomous carts to retrieve ambient, refrigerated, and frozen items ordered online for grocery pickup. After it retrieves the items, Alphabot delivers the products to a workstation, where a Walmart associate checks, bags, and deliver…