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Everybody knows how hard is to choose a gift for people we love. How to choose the ideal one?
Usually, our statements are:

to be original;
to spend a reasonable ammount of money;
to make the person happy (at least, for a moment);
to surprise;
to give something personal but useful;
to show the creativity.

The main questions we have to ask ourself:

What [...]

Lets face it: we all live in the world of systems. This simple fact is not so trivial. Everybody knows that an airplane is the system. But how many people think that when they fly in this airplane, they actually the part of airplane system? Not much, I believe, but they are. Why this fact [...]