With only three months until Christmas, companies are already planning for the holiday retail rush.

When you go to buy online this holiday season, there's a good chance a robot is helping to fulfill your order.

The National Retail Federation reports online holiday sales are expected to grow up to 9% over last year. Major retailers including Walmart and Amazon, along with shipping carriers like UPS and FedEx, are investing in robotics.

Amazon's most advanced fulfillment center, called SHV1, is located in Shreveport, Louisiana. It's more than 3 million square feet and one of the company's largest facilities that utilizes nearly 1,000 robots at the center.

"We have a number of different types of new robotics that we're using to fulfill customer orders," said Scott Dresser, Amazon's vi

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