Technology

Strictly Oompah: The Sousaphone\'s direct ancestors

• url: https://tubapastor.blogspot.co.uk/2015/12/the-sousaphones-direct-ancestors.html

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1909 Wagner Tourist | Mecum Las Vegas 2015 | S111 (wayback)

• url: https://web.archive.org/web/20150509102439/https://www.mecum.com/lot-detail/EJ0315-211617/0/1909-Wagner-Tourist/

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IBM Selectric typewriter - Wikipedia, the free encyclopedia

• url: https://en.wikipedia.org/wiki/IBM_Selectric_typewriter

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Behold Friedrich Nietzsche's Curious Typewriter, the \"Malling-Hansen Writing Ball\" | Open Culture

• url: https://www.openculture.com/2013/12/friedrich-nietzsches-curious-typewriter.html

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How the Soviets invented the internet and why it didn\'t work | Aeon Essays

• url: https://aeon.co/essays/how-the-soviets-invented-the-internet-and-why-it-didn-t-work

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Inside the 1953 Westwern Electric Phone

• url: https://www.montagar.com/~patj/wep.htm

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Odd Chips

• url: https://www.cpu-world.com/CPUs/Odd.html

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The Virtual Museum of Music Inventions - Homemade PVC Trombone, "BoJoe" (wayback, no image)

• url: https://www.musicinventions.org/kelley2011/bojoe.html

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The 3D printers that print themselves: how RepRap will change the world | Future Tech News | TechRadar

• url: https://www.techradar.com/news/world-of-tech/future-tech/the-3d-printers-that-print-themselves-how-reprap-will-change-the-world-1255490

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natural resources - Imagining a Solar-Powered Economy - Worldbuilding Stack Exchange

• url: https://worldbuilding.stackexchange.com/questions/22317/imagining-a-solar-powered-economy

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