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- https://en.wikipedia.org/wiki/Jacquard_loom
- http://www.charlesbabbage.net/
- https://www.howtogeek.com/
- https://www.dwheeler.com/innovation/
- http://whatis.techtarget.com/
- www.thoughtco.com/
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- http://whatis.techtarget.com/
- https://en.wikipedia.org/wiki/Supercomputer
- https://futurism.com/
- http://www.top500.org/
- http://www.sdsc.edu/discovery/