Walmart speeds up delivery in race with Amazon

Retail colossus Walmart on Tuesday began offering free next-day deliveries of online purchases, aiming to counter rival Amazon in the race to get orders to consumer doorsteps.

Walmart experiments with AI to monitor stores in real time

Who's minding the store? In the not-too-distant future it could be cameras and sensors that can tell almost instantly when bruised bananas need to be swapped for fresh ones and more cash registers need to open before lines ...

Walmart buys ad tech startup

Walmart says it's buying San Francisco-based ad tech startup Polymorph Labs as it looks to better compete with online rival juggernaut Amazon in targeting shoppers online.

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