Mobile phone - Wikipedia
Smartphone History - The First Smartphone | SimpleTexting
The iPhone Wasn't the First Smartphone. Here's How It Managed to Change the World | Inc.com
Smartphone innovation in the third decade of the 21st century | MIT Technology Review
Cellphone inventor Martin Cooper: Smartphones aren't optimal | CBC Radio
On the origin of the smartphone - Fifteen Eighty Four | Cambridge University Press
Samsung's Smartphone History: From Zero to Galaxy S4 | PCMag
World's First Smartphone Simon Launched Before iPhone
LIBBY PURVES: Some days I wish mobile phones had never been invented | Daily Mail Online
The history of smartphones: timeline | Smartphones | The Guardian
In pictures: How have mobile phones changed over the years? - BBC Newsround
The father of the cellphone thinks we'll have devices embedded in our skin next : NPR
The evolution of Apple's iPhone | Computerworld
History and evolution of smartphones | by S92063042 | Medium
The smartphone is turning 25: here's how far it's come -- Verdict
Smartphone history: A complete timeline
The first smartphones in the world
Cell phone history: From the first phone to today's smartphone wonders
The World's First Flexible Smartphone Has Just Been Invented
History of mobile phones | What was the first mobile phone?
Cell phone history: From the first phone to today's smartphone wonders
