# Links

[https://www.ibm.com/think/topics/data-centers](https://www.ibm.com/think/topics/data-centers)

[https://www.digitalrealty.com/resources/articles/a-brief-history-of-data-centers](https://www.digitalrealty.com/resources/articles/a-brief-history-of-data-centers)

[https://www.nps.gov/subjects/nationalhistoriclandmarks/site-of-the-first-telephone-exchange.htm](https://www.nps.gov/subjects/nationalhistoriclandmarks/site-of-the-first-telephone-exchange.htm)

chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://s-media.nyc.gov/agencies/lpc/lp/1747.pdf

[https://telephoneworld.org/telephone-switching-systems/overview-background-on-electronic-digital-switching-systems/](https://telephoneworld.org/telephone-switching-systems/overview-background-on-electronic-digital-switching-systems/)

[https://www.lenovo.com/us/en/glossary/packet-switching/?orgRef=https%253A%252F%252Fwww.google.com%252F&srsltid=AfmBOoqN1pWl88PhH6E4TfqGNMhgni9BlgKH8\_ufkA2OCe73J9ekQSKK](https://www.lenovo.com/us/en/glossary/packet-switching/?orgRef=https%253A%252F%252Fwww.google.com%252F&srsltid=AfmBOoqN1pWl88PhH6E4TfqGNMhgni9BlgKH8_ufkA2OCe73J9ekQSKK)

[https://en.wikipedia.org/wiki/Google\_data\_centers](https://en.wikipedia.org/wiki/Google_data_centers)

[https://www.crusoe.ai/resources/newsroom/crusoe-expands-ai-data-center-campus-in-abilene-to-1-2-gigawatts](https://www.crusoe.ai/resources/newsroom/crusoe-expands-ai-data-center-campus-in-abilene-to-1-2-gigawatts)

[https://transportgeography.org/contents/chapter1/the-setting-of-global-transportation-systems/global-submarine-cable-network/](https://transportgeography.org/contents/chapter1/the-setting-of-global-transportation-systems/global-submarine-cable-network/)