A Look At Liquid Metal
/Apple just recently acquired LiquidMetal's patents which allow for special high-tech product manufacturing. It happens to be the Omega, the luxury watch maker have been using liquid metal to inject the cavities of numerals found on the bezel of their watches for a very "high-tech touch".
How Apple will implement this technology into their products is yet to be known. Take a look at this very well made video of Omega's liquid metal process.
Source Gizmodo