BD mainframes vs supercomputers

http://www.computerworld.com/article/2839075/big-data-digest-rise-of-the-think-bots.html

http://aspg.com/mainframes-vs-supercomputers/#.VEoytfnF-So

http://maintec.com/blog/mainframes-and-supercomputers

http://en.wikipedia.org/wiki/Cray#Cray_Inc.:_2000_to_present

https://daffodillsindia.wordpress.com/tag/mainframes-vs-supercomputers

http://en.wikipedia.org/wiki/Control_Data_Corporation#CDC_6600:_defining_supercomputing

http://en.wikipedia.org/wiki/UNIVAC_1100/2200_series#1108

http://en.wikipedia.org/wiki/UNIVAC_1100/2200_series#1106