The operating system is like the Earth, with nothing to cover, nothing to carry, nothing to offer, and allow sentient beings to transform with their needs. There is no such as a Earth-like mind, unable to achieve a perfect operating system.
From the perspective of software engineering system, the current Android system is the most advanced and perfect software system, only a little bit: not logged into the desktop computer. In fact, the idea of an Android operating system deserves to be learned and emulated by all other operating systems (especially desktop computers), which is a perfect example.
A complete operating system must achieve two points: one is to extract the function interface, to create a development framework, to achieve a convenient development environment; One is to provide an equitable business system. Android was perfect to reach these two points.
Although I can not predict the future, but from the concept of inference, Linux is the only possible future king. But in the past, Linux has been missing the two required attributes mentioned above. You and I will be a part of the desire to do a power?
Android has a home for Java and opened a door for Linux. However, it is only using them in the right way for the benefit of the general public.
The operating system is like the Earth