This week let's look at NARA (National Archives and Records Administration), also known as www.archives.gov
(Not to be confused with www.archives.com)
NARA is enthusiastically embracing social media and digital records preservations. http://www.digitalvaults.org/
Start Clicking the links and read everything you can.
The Digital Vault is impressive in its presentation, and there is lots of interesting information.
In addition, NARA has 11 different blogs, as well as Facebook, and Twitter accounts.