http://zpravy.idnes.cz/sonary-zmapovaly-ponury-hrob-titaniku-na-dne-oceanu-podivejte-se-pys-/zahranicni.aspx?c=A120309_173141_zahranicni_jw
http://techland.time.com/2011/07/20/new-macbook-air-review-thin-light-and-utterly-mainstream
http://thenextweb.com/gadgets/2013/06/11/sony-ps4s-key-differentiator-vs-xbox-no-used-game-restrictions-no-need-to-be-online-to-play/
http://mashable.com/2012/03/07/new-ipad-did-not-blow-my-mind
http://online.wsj.com/article/SB10001424052970204603004577267441821060940.html