Attribution: Deror Avi, Wikipedia in “Usmaradio” for the radio program “Scuola di pensiero / School of Thought” by Iolanda Pensa, recorded at Wikimania Stockholm, Sweden, August 2019, cc by-sa all.
Photo by Sebastiaan ter Burg, 2014, courtesy Wikimedia Commons, cc by-sa 4.0.
Link:https://commons.wikimedia.org/wiki/File:Deror_Avi,_Wikimedia_Israel,_presented_the_coolest_projects_at_Wikimania_2014_-_14674253679.jpg
