Weekendowe czytanie
[Warto niekiedy pospać na jawie](http://www.wired.com/wiredscience/2011/10/the-importance-of-mind-wandering/)
[Sposoby, by znów widziec](http://www.wired.com/wiredscience/2013/03/restore-sight/?cid=co6307614&pid=6397&viewall=true)