Walmart has long been the pulse of American retail, a place where trends are born and industry standards are set. So when the world's largest retailer began quietly pulling self-checkout machines out ...

You walk into your local Walmart expecting the usual routine. Grab your items, head to the self-checkout, scan, pay, and leave. Only this time, the self-checkout lanes are gone. Completely removed.

Walmart spent years telling shoppers that scanning their own groceries was the future of retail. Now the company is quietly ripping out many of those machines, retreating from a flagship automation ...