There have been many attempts to create monochromatic metallic materials, but few materials change luster color in response to external stimuli. In a recent breakthrough, researchers from Chiba ...

Societies of the past and present have given high regard to precious metals like gold and silver. Both metals remind us of nobility and luxury. However, they are quite expensive, which restricts their ...

CHICAGO -- They say necessity is the mother of invention. And, in 1957, one Chicago barber took that adage to heart. When Fred B. Luster was unable to find the necessary hair products to service his ...