Smartphone | Britannica
ReFlex: Revolutionary flexible smartphone allows users to feel the buzz by bending their apps — Human Media Lab
IBM Simon, el primer smartphone, cumple 20 años | Computer Hoy
The history of smartphones: timeline | Smartphones | The Guardian
Nokia launches world's first smartphone with a unique five camera array in Barcelona - Tech - DAWN.COM
What was the First Smartphone Ever?
World's First Smartphone Turns 20 Today
The smartphone is turning 25: here's how far it's come -- Verdict
Smartphone History - The First Smartphone | SimpleTexting
World's First Smartphone Simon Launched Before iPhone
El primer smartphone del mundo cumple 20 años | Silicon
15 Ways Smartphones Have Changed Your Life
Do you know which is the first smartphone in the world?
A (Mostly) Quick History of Smartphones - Cellular Sales
IBM created the world's first smartphone 25 years ago | World Economic Forum
HTC Dream - Wikipedia
The iPhone Wasn't the First Smartphone. Here's How It Managed to Change the World | Inc.com
B-My First Smart Phone Red | Bo Jungle
World's first 'smartphone' celebrates 20 years - BBC News
World's first smartphone turns 20
IBM created the world's first smartphone 25 years ago | World Economic Forum
Definition of smartphone | PCMag
