Today Walmart continues to innovate with information technology. Using its tremendous market presence, any technology that Walmart requires its suppliers to implement immediately becomes a business standard. For example, in $1983$ Walmart became the first large retailer to require suppliers to use Uniform Product Code $($UPC$)$ labels on all products. Clearly, Walmart has learned how to use I.T$.$ to gain a competitive advantage. Lately, Walmart has announced its commitment to emerging technologies.

Artificial intelligence $($AI$)$: For Walmart, the path to saving customers time is personalizing experiences. Leveraging AI to create better recommendations and customizations will help the company reach this goal.

Big Data: Walmart is striving to use data to better interact with customers but maintaining customer trust in the brand.

Robotics: Robotics has allowed Walmart to automate many processes in stores and distribution centers, and McMillon believes that it can help improve inventory turns.

Now, Walmart has continued to innovate and is still looked to as a leader in the use of technology. Do some original research and share with one another detailing a new technology that Walmart has recently $(2021$ and after$)$ implemented or is pioneering. Be specific with examples.