History of mobile phones | What was the first mobile phone?
Meet the Black Inventor Who Created the First Digital Cell Phone
The first smartphones in the world
Cellphone inventor Martin Cooper: Smartphones aren't optimal | CBC Radio
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
What Was The First Smartphone? - YouTube
When and who invented the mobile? - Quora
The invention of mobile phones | Science Museum
The history of smartphones: timeline | Smartphones | The Guardian
Martin Cooper, Mobile Phone Inventor, Says People Need To 'Get A Life'
The smartphone is turning 25: here's how far it's come -- Verdict
History and evolution of smartphones | by S92063042 | Medium
Mobile phone - Wikipedia
Mobile phone inventor made first call 50 years ago - BBC News
Take your eyes off your screen, warns engineer who invented mobile phone
The World's First Flexible Smartphone Has Just Been Invented
Cell Phone Inventor Martin Cooper on How His Technology Changed the World | Good Times
World's First Smartphone Simon Launched Before iPhone
The inventor of the smartphone apologizes - Aleteia
Martin Cooper, who invented the cell phone, on their future - Protocol
Who invented the Cell Phone? Know the story behind the first Mobile Phone
Smartphone | Camera, Battery Life & Storage | Britannica
How Simon nearly beat Steve to invent the smartphone
