On the Origin of the Smartphone – Product Evolution
A brief history of the telephone | World – Gulf News
Smartphone - Wikipedia
Samsung's Smartphone History: From Zero to Galaxy S4 | PCMag
Cellphones and Smartphones That No Longer Exist – 24/7 Wall St.
History and evolution of smartphones | by S92063042 | Medium
IBM created the world's first smartphone 25 years ago | World Economic Forum
Cell phone history: From the first phone to today's smartphone wonders
Cell phone history: From the first phone to today's smartphone wonders
In pictures: How have mobile phones changed over the years? - BBC Newsround
LIBBY PURVES: Some days I wish mobile phones had never been invented | Daily Mail Online
Cellphone inventor Martin Cooper: Smartphones aren't optimal | CBC Radio
Mobile phone - Wikipedia
Smartphone History - The First Smartphone | SimpleTexting
World's First Smartphone Simon Launched Before iPhone
The smartphone is turning 25: here's how far it's come -- Verdict
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 | Camera, Battery Life & Storage | Britannica
The World's First Flexible Smartphone Has Just Been Invented
World's First Smartphone Simon Launched Before iPhone
