World's First Smartphone Simon Launched Before iPhone
Smartphone History - The First Smartphone | SimpleTexting
IBM created the world's first smartphone 25 years ago | World Economic Forum
The History of the Cellphone
The evolution of Apple's iPhone | Computerworld
In pictures: How have mobile phones changed over the years? - BBC Newsround
On the origin of the smartphone - Fifteen Eighty Four | Cambridge University Press
6 Words Invented in the Age of Smartphones | Word Genius
Steve Jobs Originally Envisioned the iPhone as Mostly a Phone | HISTORY
Cellphone inventor Martin Cooper: Smartphones aren't optimal | CBC Radio
The smartphone is turning 25: here's how far it's come -- Verdict
On the Origin of the Smartphone – Product Evolution
Smartphone innovation in the third decade of the 21st century | MIT Technology Review
The World's First Flexible Smartphone Has Just Been Invented
The rise of the smartphone: Mobile technology in the 2010s
Smartphone history: A complete timeline
Smartphone | Camera, Battery Life & Storage | Britannica
Mobile phone - Wikipedia
LIBBY PURVES: Some days I wish mobile phones had never been invented | Daily Mail Online
Cellphones and Smartphones That No Longer Exist – 24/7 Wall St.
Cell phone history: From the first phone to today's smartphone wonders
Cell phone history: From the first phone to today's smartphone wonders
World's first 'smartphone' celebrates 20 years - BBC News
Smartphone History - The First Smartphone | SimpleTexting
