Android is a system based on the linux;
Simple understanding is an integrated system that people can readily convenient to carry and easy to use;
What camera, Internet, entertainment and so on;
Then the need to increase what they need in the original basis;
Either do it yourself, or is using a variety of third-party software, games, applications, or add extra features, such as RFID and so on;
But usually good game by third-party developers, applications, features and other software, users take the initiative to choose, or choose to use passive;
But people use more, demand more natural, why we have all kinds of mobile phone programs appear good, bad, neutral;
A few years ago, demand, naturally requires a lot of developers, said to have reality, developer code is agriculture, the main farming, or aquaculture recruit manpower, people came;
The difference is that the environment, benefits, compensation, say people on to the site with the strength and health for cash, the programmer is to change money with brain and eye health, but programmers price to pay much more;
Just some of the activities better environment; can not escape the control of the financial freedom;
When will financial freedom, when you can choose what he wanted to do it;
Society is always real,
It up, when only the interest on deposits will be able to live alone when that time is your own financial freedom, is the recovery 'slaves' of the body;