Some definitions:
Data are the bytes and bits stored in your computer.
Information is created if the data are brought into a concept.
Knowledge evolves by linking the information to the human being.

Some interesting knowledge properties:
- Knowledge is not consumed by use;
- It expands, when applied;
- Once produced it can easily be copied;
- The more knowledge available – the higher the price (generally);
- Less information can be more valuable;
- Knowledge is independent from locality;
- Knowledge is time dependant;