"Having small grains on the surface makes the metal harder, but also makes it ... in conventional materials." In testing the gradient structure approach in a variety of metals, the researchers ...

Gradient sunglasses are two-tone sunglasses, which makes them ideal for wearing both indoors and outdoors. A metal oxide is added to the lens material to create the difference in tones.

The Taiwanese company has revealed the adolbook14 and it is calling it the world’s first metal gradient notebook. Asus is heavily marketing it as a fashionable PC, so let’s take a closer look.