Walmart says its use of honeycomb-style map segments is helping expand same-day delivery to 12 million more US households.

Walmart plans to remodel more than 650 stores this year. See a list of locations in five US states getting an update.

A change in how Walmart maps out its delivery routes means the service will now be available to 12 million more people, including some who may qualify for same-day-delivery for the first time.

Walmart has a big change rolling out to customers throughout the year. In a letter to shareholders, Walmart president and CEO Doug McMillon recently announced plans to continue the expansion of ...

But in order to grow its reach without necessarily having to build new supercenters, Walmart says it has been using a relatively new hexagonal map segmentation — a change from the conventional ...

As honeybees have long known, hexagons can be an excellent shape for making the most of a given space.NiseriN/Getty Images Walmart says its use of honeycomb-style map segments is helping expand ...

As honeybees have long known, hexagons can be an excellent shape for making the most of a given space.NiseriN/Getty Images Walmart says its use of honeycomb-style map segments is helping expand ...