Supercomputers, etc.

http://en.wikipedia.org/wiki/Supercomputer

http://en.wikipedia.org/wiki/Parallel_computer

http://en.wikipedia.org/wiki/Chippewa_Operating_System,
http://s1018582977.t.en25.com/e/es.aspx?s=1018582977&e=679&elq=c62f9da90fb147a1b1bc10a0e73acc33

http://en.wikipedia.org/wiki/High-performance_computing#Operating_systems

http://en.wikipedia.org/wiki/Mainframe_computer

http://en.wikipedia.org/wiki/IBM_zEnterprise_System

"As with all reports in this series, absolutely no proprietary trade secrets were used in this research. All the information presented here is strictly the result of clean room reverse engineering." 
http://www.realworldtech.com/crusoe-exposed

http://www.realworldtech.com/mainframe-basics

http://www.realworldtech.com/z196-mainframe

http://www.intel.com/content/www/us/en/processors/itanium/itanium-processor-9000-sequence.html

http://www.intel.com/content/www/us/en/processors/xeon/xeon-processor-e7-family.html

http://www.intel.com/content/www/us/en/processor-comparison/compare-intel-processors.html?select=desktop

http://en.wikipedia.org/wiki/Silicon_Graphics
1981-11-9
http://en.wikipedia.org/wiki/Silicon_Graphics#Switch_to_Itanium

2012-11-9
http://edgar.secdatabase.com/1533/119312512461680/filing-main.htm

2002-3-11
http://en.wikipedia.org/wiki/Earth_Simulator,
http://en.wikipedia.org/wiki/Supercomputing_in_Japan