01.12.2013 16:35 Uhr, Quelle: Engadget

Time Machines: Dial-a-tune

Welcome to Time Machines, where we offer up a selection of mechanical oddities, milestone gadgets and unique inventions to test out your tech-history skills. This invention brought streaming music to New York City's early adopters around the turn of the 20th century. Mark Twain, who was among the first to have a personal telephone line installed, was an avid supporter of the service, which provided the crystalline clarity of electrically generated music delivered into his own home

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