Commentary by Chris Pressey

This work is distributed under a CC-BY-ND-4.0 license, with the following explicit exception: the ratings may be freely used for any purpose with no limitations.

Technology

Strictly Oompah: The Sousaphone\'s direct ancestors

• rating: 1

.

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

• rating: 1

.

IBM Selectric typewriter - Wikipedia, the free encyclopedia

• rating: 1

.

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

• rating: 1

.

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

• rating: 1

.

Inside the 1953 Westwern Electric Phone

• rating: 1

.

Odd Chips

• rating: 1

.

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

• rating: 1

.

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

• rating: 1

.

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

• rating: 1

.