Walmart reveals new tech that can turn expired food into compost and biofuel — here's how it works
Add Yahoo as a preferred source to see more of our stories on Google. Food waste is a serious problem at grocery stores worldwide. While there are steps retailers can take to minimize it, it's almost ...
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Walmart’s grocery game is leveling up fast
Walmart is revamping its grocery experience with high-tech distribution centers, smarter pickup and delivery, and a focus on value, convenience, and sustainability. From automation to composting ...
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