http://blog.they.pl/2013/12/16/9-bledow-malych-firm-w-strategiach-seo

Raspberry PI first start

http://www.raspberrypi.org/archives/5563?utm_source=rss&utm_medium=rss&utm_campaign=merry-christmas-got-a-new-pi-read-on

Shadow DOM

http://net.tutsplus.com/tutorials/html-css-techniques/intro-to-shadow-dom/