Costco is finally rolling out the kind of phone-based self checkout that warehouse rivals have used for years, putting its ...

Years after Sam's Club incorporated it, Costco scan-and-go technology is being tested at warehouses around the country. Here's what we know.

A new Sam's Club location in Tempe is the first in the state of Arizona to offer "Scan & Go" technology. Our Smart Shopper team looks at how the technology can save you money.