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Walmart's second 3D-printed store expansion cost 15% less and produced 55% less waste than the company's first such building constructed last year in Athens, Tenn., the retailer and its project ...

Many aspects of drug stores and supermarkets feel like they’re of another era. But perhaps the most retro part of these stores is the photo-printing equipment. Who needs to print photos anymore? Well, ...

Robots that spawn cement walls layer by layer have built homes in Houston, apartment blocks in Germany and a train station in Japan. Now, 3D printing has caught the fancy of two of the world's most ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. A 4-by-6-inch photo from Walmart costs just 14 cents, and ...