Nowadays thanks to the Internet we are plastic. Our neurotransmitters are faster than a Facebook programmer, or if you feel like it Google Chrome go for the latter. This is because the use of new tools requires a constant “upgrade” – and in some ways change – of our neural network. Every scientist and neurologist can confirm that it is true that our brain is flexible, and this is the result from its rapid and systematic speed of adaptation to new situations. But in some ways it seems to people of another epoque we really lost something important:the dialogue between each others.