On the origin of the smartphone - Fifteen Eighty Four | Cambridge University Press
The iPhone Wasn't the First Smartphone. Here's How It Managed to Change the World | Inc.com
Cellphone inventor Martin Cooper: Smartphones aren't optimal | CBC Radio
Mobile phone - Wikipedia
Smartphone innovation in the third decade of the 21st century | MIT Technology Review
The father of the cellphone thinks we'll have devices embedded in our skin next : NPR
History and evolution of smartphones | by S92063042 | Medium
History of mobile phones | What was the first mobile phone?
IBM created the world's first smartphone 25 years ago | World Economic Forum
Samsung's Smartphone History: From Zero to Galaxy S4 | PCMag
Steve Jobs Originally Envisioned the iPhone as Mostly a Phone | HISTORY
Smartphone | Camera, Battery Life & Storage | Britannica
Who invented the first smartphone? What is the evolution of the smartphone? - Quora
Smartphone History - The First Smartphone | SimpleTexting
15 Ways Smartphones Have Changed Your Life
Martin Cooper | Biography, Inventions, & Facts | Britannica
Cell phone history: From the first phone to today's smartphone wonders
Cell phone history: From the first phone to today's smartphone wonders
Smartphone - Wikipedia
The History of the Cellphone
World's First Smartphone Simon Launched Before iPhone
Smartphone history: A complete timeline
Smartphone History - The First Smartphone | SimpleTexting
World's First Smartphone Simon Launched Before iPhone
IBM created the world's first smartphone 25 years ago | World Economic Forum
What was the first smartphone?
