The history of smartphones: timeline | Smartphones | The Guardian
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Photos: A visual history of the telephone | CNN Business
Wie alles begann: Die Geschichte des Smartphones - channelpartner.de
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What Was The First Smartphone? - YouTube
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Die Entwicklung des Handys - Vom ersten Telefon bis zu den heutigen Smartphones | Xiaomi Community
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-min.jpg?width=1200&height=800&name=TXT-688-blog%201-1%20(1)-min.jpg "Smartphone History: The Timeline of a Modern Marvel")
Smartphone History: The Timeline of a Modern Marvel
World's First Smartphone Simon Launched Before iPhone
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The iPhone Wasn't the First Smartphone. Here's How It Managed to Change the World | Inc.com
6 Words Invented in the Age of Smartphones | Word Genius
25 years of mobile phones: India's journey to becoming world's second-largest smartphone market
History and evolution of smartphones | by S92063042 | Medium
Smartphone innovation in the third decade of the 21st century | MIT Technology Review
On the origin of the smartphone - Fifteen Eighty Four | Cambridge University Press
The smartphone is turning 25: here's how far it's come -- Verdict
Smartphone History - The First Smartphone | SimpleTexting
IPhone | Definition, History, & Facts | Britannica
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Mobiltelefon – Wikipedia
