"Father of the telephone"Alexander Graham Bell died 100 years ago
With the very first telephone, Alexander Graham Bell, who died 100 years ago, ushered in a completely new era of communication - which has since led to the age of smartphones.
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<p>A telephone from the 1960s stands in a house on the grounds of the open-air museum at Kiekeberg.</p> © Philipp Schulze/dpa