Follow us on http://twitter.com/RT_com and http://www.facebook.com/RTnews Russian blogosphere is buzzing about a video of a crazy car crash in central Moscow that went viral on the web. The incident took place last week in central Moscow when a spee...
A Nerd's Guide to Reading
Logic Problems - grouped by difficulty. Includes answers and hints.
Zoom from the edge of the universe to the quantum foam of spacetime and learn about everything in between.
Pearltrees lets you have all your interests at hand all the time