Sony just twitted a video teaser announcing the PlayStation 2013 event. The event will took place on February 20 and we expect to see their next generation PlayStation gaming console the PlayStation 4.
The periodic table is a tabular arrangement of the chemical elements, organized on the basis of their atomic numbers, electron configurations (electron shell model), and recurring chemical properties.
Every once in a while you stumble upon extraordinary people that make you really re-think about the current affairs and the ways of the traditional education systems.
Thanks to this guy who visited North Korea we get a good glimpse of how it looks and feels like to be a tourist there. Check out the images to get the feel of it.