TSMC is now Apple primary processor manufacturing partner, churning out 7-nanometer (nm) A13 chips for iPhones & and it may be producing 3nm chips for iPhones by 2023.What in a nanometer?A nanometer is one billionth of a meter.
It the unit of measurement used to show the distance between the transistors that comprise the processor.The smaller the number of nanometers the higher the number of transistors you can squeeze onto one chip.[ Related: Wireless charging from A to Z: What you need to know ]The result?