The History of the Cellphone
World's First Smartphone Simon Launched Before iPhone
The first smartphones in the world
Smartphone | Camera, Battery Life & Storage | Britannica
A brief history of the telephone | World – Gulf News
Martin Cooper | Biography, Inventions, & Facts | Britannica
The iPhone Wasn't the First Smartphone. Here's How It Managed to Change the World | Inc.com
Smartphone - Wikipedia
On the origin of the smartphone - Fifteen Eighty Four | Cambridge University Press
The history of smartphones: timeline | Smartphones | The Guardian
History and evolution of smartphones | by S92063042 | Medium
Why was the first smartphone invented? - Quora
-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
Smartphone History - The First Smartphone | SimpleTexting
Cell phone history: From the first phone to today's smartphone wonders
History of mobile phones | What was the first mobile phone?
Smartphone History - The First Smartphone | SimpleTexting
The smartphone is turning 25: here's how far it's come -- Verdict
On the Origin of the Smartphone – Product Evolution
Cellphone inventor Martin Cooper: Smartphones aren't optimal | CBC Radio
World's first 'smartphone' celebrates 20 years - BBC News
IBM created the world's first smartphone 25 years ago | World Economic Forum
