Comments on: Incandescent lights forever http://pragmatos.net/2010/01/27/incandescent-lights-forever/ jonathan lundell Fri, 17 May 2013 09:32:05 +0000 hourly 1 http://wordpress.org/?v= By: Loren http://pragmatos.net/2010/01/27/incandescent-lights-forever/comment-page-1/#comment-4384 Loren Thu, 28 Jan 2010 13:23:54 +0000 http://pragmatos.net/?p=2179#comment-4384 Interesting perspective. The heating system of my house (excepting the digital LCD control panel) is also recognizable to engineers of the late 19th century.

Perhaps the least recognizable form of an old technology would be the telephone.

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