Yes, we may think about singe, dual or quad-core processors, the memory size etc., but the actual components that make them work. The bits that connect all the parts together and make a backlight display possible.
It is all to easy with a technologically advanced world we live in to overlook some very high tech components that without would leave us phoneless!
The BBC put together a short piece about this in a recent episode of the One Show.
If you click here, you will be taken to the BBC website where you can view it and learn about some fundamental basics that we rely upon.
I think you will find it quite interesting.