40 años de móviles: desde los ladrillos de 1kg a los smartphones - Rísbel Magazine
Smartphone - Wikipedia
Meet the Black Inventor Who Created the First Digital Cell Phone
The iPhone Wasn't the First Smartphone. Here's How It Managed to Change the World | Inc.com
Smartphone History - The First Smartphone | SimpleTexting
What was the first smartphone?
World's First Smartphone Simon Launched Before iPhone
Apple did not invent the smartphone | by Kim T | Creative Technology Concepts & Code | Medium
Primer teléfono inteligente en exhibición fotografías e imágenes de alta resolución - Alamy
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 #
Cell phone history: From the first phone to today's smartphone wonders
Martin Cooper | Biography, Inventions, & Facts | Britannica
IBM created the world's first smartphone 25 years ago | World Economic Forum
On the Origin of the Smartphone – Product Evolution
Mobile phone - Wikipedia
Smartphone History - The First Smartphone | SimpleTexting
Steve Jobs Originally Envisioned the iPhone as Mostly a Phone - HISTORY
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_image/image/55446685/72959794.0.jpg "How Apple's iPhone changed the world: 10 years in 10 charts - Vox")
How Apple's iPhone changed the world: 10 years in 10 charts - Vox
A (Mostly) Quick History of Smartphones - Cellular Sales
World's first 'smartphone' celebrates 20 years - BBC News
The inventor of the smartphone apologizes - Aleteia
The smartphone is turning 25: here's how far it's come -- Verdict
El primer smartphone de la historia no fue un iPhone - El Blog de CaixaBank
Smartphone | Britannica
The History of the Cellphone
