World's first 'smartphone' celebrates 20 years - BBC News
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First Smartphone: Fun Facts About Simon | Time
Researchers Develop World's First Bendable Smartphone - InsideHook
IBM created the world's first smartphone 25 years ago | World Economic Forum
What Was The First Smartphone? - YouTube
The history of smartphones: timeline | Smartphones | The Guardian
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HTC Dream - Wikipedia
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World's first smartphone turns 20: Oh, how the world has changed - National | Globalnews.ca
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Smartphone | Camera, Battery Life & Storage | Britannica
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Nokia Launched the First Smartphone with 5 Cameras - D.Signers
The iPhone Wasn't the First Smartphone. Here's How It Managed to Change the World | Inc.com
What was the first smartphone?
: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
