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telephones

Hardware

First Ever Sketch Of Alexander Graham Bell's Telephone Concept
Contributor

Mar 8, 2011
Hardware

Cheap, simple landline phone call recorder
Contributor

Sep 1, 2009

Hardware

Do you still have a landline?
Nicholas Deleon

Oct 29, 2008
Hardware

trueCall: The British invention that stops nuisance phone calls
Nicholas Deleon

Oct 22, 2008
Hardware

With the number of landline telephones decreasing, telecos scramble to replace lost revenue
Nicholas Deleon

Jul 23, 2008