How to encrypt offline gmail data

http://www.pommepause.com/blog/2009/02/encrypt-gmail-offline-gears-data/

Connecting multiple arduinos with I2S

http://www.mustafab.com/blog/?p=587

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Cisco load balancing

http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a0080094820.shtml