What is artificial Intelligence?

Artificial Intelligence – a mystical word between the lines of humanity and machinery. It has foretold to be a new oil and a new electricity. Even a new human. Experts, researchers and laymen all over the world are fascinated and terrified at the same time. Some people say it will be a savior, some say it will be a doom. It is the most hyped thing of our time, but most of us don’t even know, what are we hyping – even though it already exists. What Artificial Intelligence really is, what enables the intelligent behavior, and what lies ahead?