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He also talked on TED: https://www.youtube.com/watch?v=DBbmNAZWq-E https://www.youtube.com/watch?v=DBbmNAZWq-E
by romankolpak 12y ago
He also talked on TED: https://www.youtube.com/watch?v=DBbmNAZWq-E https://www.youtube.com/watch?v=DBbmNAZWq-E