Anodizing is an electrochemical process some jewelers use to change the color of metals such as titanium, aluminum, and niobium. Dipping a reactive metal into a "bath" mixture of low-sudsing ...

There's just a week and a bit to go until Apple unveils the iPhone 16 series, and a newly leaked image gives us an idea of the gold titanium color that's rumored to be coming to the Pro and Pro ...