A team of physicists, materials scientists and engineers affiliated with several institutions in China, working with a ...

Determine if you'd like your smart scale to connect to Wi-Fi, Bluetooth or both. User-friendly interface You want a smart scale that has an interface that's easy to read and follow. Especially if ...

Not all bathroom scales are as accurate as you might expect – especially body fat scales that promise to track more than just your weight. We tested smart, digital and mechanical bathroom scales from ...

Chinese scientists have created a ‘super diamond’ 40% harder and far more durable than natural ones. Experts say the creation ...

Gem and mineral hardness is measured on the Mohs scale. The numbers are based on the relative ease or difficulty with which one mineral can be scratched by another. But the Mohs scale is deceptive.