This book is a collection of 12 studies by international authors in honour of the philosopher László Ropolyi on his 75th birthday. The topics discussed include the philosophy of technology and the internet, epistemology (reformation of knowledge, epistemic consumerism, post-truth), history of philosophy (regime change in Hungary and Central-Europe, Heidegger's Black Notebooks), philosophy of art (new readymades, photography and AI), the philosophy and problems of virtuality and AI.