World's First Smartphone Simon Launched Before iPhone
Who invented the first smartphone? What is the evolution of the smartphone? - Quora
The smartphone is turning 25: here's how far it's come -- Verdict
The smartphone is turning 25: here's how far it's come -- Verdict
Smartphone History - The First Smartphone | SimpleTexting
How Apple's iPhone changed the world: 10 years in 10 charts - Vox
Cell phone history: From the first phone to today's smartphone wonders
The history of smartphones: timeline | Smartphones | The Guardian
The World's First Flexible Smartphone Has Just Been Invented
Smartphone | Britannica
The smartphone is turning 25: here's how far it's come -- Verdict
Invention of the Smartphone | Encyclopedia of Innovations
O-LINE-O on Twitter: "Interesting, isn't it? The first #Smartphone was invented 28 years back. The developments in smartphone technology in the last few years is truly amazing! #OLOFacts #OLINEO #IBM #FirstSmartphone #Facts #
IBM created the world's first smartphone 25 years ago | World Economic Forum
On the Origin of the Smartphone – Product Evolution
Martin Cooper | Biography, Inventions, & Facts | Britannica
The History of the Cellphone
Smartphone - Wikipedia
A brief history of the telephone | World – Gulf News
Cellphone inventor Martin Cooper: Smartphones aren't optimal | CBC Radio
Smartphone History: Impact of Mobile Devices Through Time | Arrow.com | Arrow.com
Mobile phone - Wikipedia
La fascinante historia de cómo los smartphones se volvieron tan inteligentes - BBC News Mundo
