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This map, from the United States Geological Survey, shows the age of bedrock in different regions of North America. Scientists found ancient water in bedrock north of Lake Superior. This...
Adam Back is a noted cryptographer (home page here), and the inventor of hashcash, a 'proof of work' system originally intended for stopping email spam, but now more famous as the core algorithm (with some tweaks) for bitcoin....
Massachusetts
The Boston Marathon bombing was a straight up act of jihad: Note: Dzhokhar Tsarnaev became a U.S. citizen on September 11, 2012 which was the same day as...
![[IMG]](http://media.npr.org/assets/img/2013/04/24/jamestown_gallery-2-ac91bffed81da6864b03c7425ad023b5b78e7b55-s6.jpg)
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