The smartphone is turning 25: here's how far it's come -- Verdict
Man who invented mobile phone uses iPhone, Apple Watch, upgrades to new one every year | Tech News
Amazing Inventions: Cell Phones and Smartphones : A Graphic History (Hardcover) - Walmart.com
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Smartphone History: The Timeline of a Modern Marvel
Smartphone | Camera, Battery Life & Storage | Britannica
The inventor of the smartphone apologizes - Aleteia
Cell Phones and Smartphones: A Graphic History (Amazing Inventions)
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
Smartphone History - The First Smartphone | SimpleTexting
The Complete History of Cell Phones - Red Pocket Mobile
Smartphone | Camera, Battery Life & Storage | Britannica
Mobile phone - Wikipedia
On the Origin of the Smartphone – Product Evolution
A Pocketful of Devices: the Inventions That Shaped the Smartphone — Google Arts & Culture
The World's First Flexible Smartphone Has Just Been Invented
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How Apple's iPhone changed the world: 10 years in 10 charts - Vox
Smartphone History: Impact of Mobile Devices Through Time | Arrow.com
A brief history of the telephone | World – Gulf News
Smartphone history: A complete timeline
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Learn How Apple's First Smartphone Came to Be
Smartphone innovation in the third decade of the 21st century | MIT Technology Review
A (Mostly) Quick History of Smartphones - Cellular Sales
Smartphone Invention - rise of a disruptive innovation force - THE WAVES
Smartphone History: The Timeline of a Modern Marvel
Mobile phones now and then - a little history lesson | mysms blog
Smartphone - Wikipedia
Smartphone history: A complete timeline
