The First Ever Concept Sketch of the Telephone Turns 135-Years-Old Today [Image Cache]

135 years ago today, Alexander Graham Bell was awarded a patent for what would eventually become known as the telephone (one of his minor inventions among many others, NBD). This is one of the first sketches that led to his Eureka! moment, complete with a description of what it was: More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/bTOQya4_iYQ/this-is-a-rough-sketch-of-what-eventually-became-the-telephone

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