Concrete 3D printing reduces both time and cost by eliminating traditional formwork, the temporary mold for casting. Yet most ...

Among the most dangerous issues facing patients in need of replacement mechanical heart valves is aortic regurgitation —  a ...

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The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages, ...