Czarne oceany (literally "Black Oceans") is a science fiction novel by Polish writer Jacek Dukaj, published in Poland by Supernowa in 2001. The novel fits in the hard science fiction genre, describing the late-21st century Earth facing technological singularity. The novel received the prime Polish award for sci-fi literature, Janusz A. Zajdel Award, for 2001. Source: Wikipedia (en)