TY - JOUR TI - Journal of Universal Computer Science AU - Arto Salomaa AU - Cristian S. Calude AU - Hermann Maurer PY - 2020 JO - Zenodo (CERN European Organization for Nuclear Research) DO - 10.3217/jucs-000-00-0109 UR - https://doi.org/10.3217/jucs-000-00-0109 AB - Almost all researchers in computer science have access to Internet by now: with some 2 million Internet nodes at the time of writing an estimated 30 million people can connect to Internet, many of them directly from their desk. Internet has become an increasingly powerful information, communication ER -