Walmart expands its drone-delivery service to reach 4 million households - CNBC

The big-box retailer has been testing how drone deliveries could drive e-commerce growth and turn stores into a way to outmatch Amazon on speed.

Walmart is expanding drone delivery across six states this year, making it possible for many more customers to get a box of diapers or dinner ingredients delivered in 30 minutes or less. Through an … [+2906 chars]

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