http://www.wiadomosci24.pl/artykul/elon_musk_ofiarowal_10_mln_dolarow_by_swiat_uniknal_buntu_maszyn_322012.html Autor: Flickr Elon Musk, prezes Tesla i SpaceX. By Heisenberg Media (Flickr: Elon Musk - The Summit 2013) [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons Autor: Janus Sandsgaard/Flickr Zinkglobal (Terminator) Copenhagen. Photo by Janus Sandsgaard (Flickr stream at bit.ly/185417S Licencja: CC4.0
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