While most Apple iPhone users will be content with using the phone, others might like to delve into the development of the OX X operating system which power the phone.There have not been official explanations about the differences between the desktop versions of OS X (pronounced “OS 10?) and the version that will run on the iPhone, but let’s take a look at the development of OS X for the desktop.Mac OS X is a Unix-like operating system which had been earlier developed at NeXT and later acquired by Apple in early 1997.Mac OS X has similarities to the NEXTSTEP object-oriented system developed at Steve Jobs’ NeXT company after he left Apple.At ...