DSF: Seminar: Super-efficiency in complex collective systems https://www.tuhh.de/dsf/de/welcome/news-detail?tx_news_pi1%5Baction%5D=detail&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Bnews%5D=3579&cHash=ebf7d494efc8e79173b5d267fb28089d
collective systems, such as flocks of birds, shoals of fish