==== Process Knowledge ====

===Rotary dial telephone===

{{>http://www.youtube.com/watch?v=1OADXNGnJok}}

{{>http://www.youtube.com/watch?v=BAMDncfPHGs}}

===rotary cellphone===

{{>https://www.youtube.com/watch?v=0euCWf0FpOA}}\\

<blockquote>Why a rotary cellphone? Because in a finicky, annoying, touchscreen world of hyperconnected people using phones they have no control over or understanding of, I wanted something that would be entirely mine, personal, and absolutely tactile, while also giving me an excuse for not texting.<cite>[[http://justine-haupt.com/rotarycellphone/|Justine Haupt]]</cite></blockquote>