Walmart buys Jet.com to better fight Amazon
It has officially acquired the e-commerce retailer for $3 billion.
Walmart launches free two-day shipping nationwide
America's largest retailer wants a bigger piece of Amazon's pie.
Walmart is testing grocery deliveries with Uber and Lyft
The limited trial will begin in Denver and Phoenix, with drivers dropping off your shop at your front door.
Walmart trials stock-checking drones in its warehouses
Drones may be better at scanning boxes than people.
Walmart Pay launches across Texas and Arkansas today
Walmart seeks to make checking out more convenient rather than compete with Apple, Samsung and Google.
Walmart tests two-day shipping to compete with Amazon Prime (updated)
Walmart's shipping subscription costs $49 a year, but it's invite-only for now.
Walmart takes Visa to court over debit card payments
It wants to require customers to verify purchases with PINs rather than signatures.
Vudu's latest iPad app finally has picture-in-picture
Netflix multitaskers are still waiting for the feature.
Fitbit's low-profile Alta tracker is up for preorders
The Alta will retail for $130 when it hits stores in March