IBM created the world's first smartphone 25 years ago | World Economic Forum
Smartphone | Britannica
The invention of mobile phones | Science Museum
What Was The First Smartphone? - YouTube
Smartphone | Britannica
Gigaset GS4: New smartphone "Made in Germany" comes with wireless charging and removable battery for €229 - NotebookCheck.net News
A (Mostly) Quick History of Smartphones - Cellular Sales
Smartphone History - The First Smartphone | SimpleTexting
-min.jpg?width=1200&height=800&name=TXT-688-blog%201-1%20(1)-min.jpg "Smartphone History: The Timeline of a Modern Marvel")
Smartphone History: The Timeline of a Modern Marvel
Smartphone innovation in the third decade of the 21st century | MIT Technology Review
History and evolution of smartphones | by S92063042 | Medium
World's first 'smartphone' celebrates 20 years - BBC News
Why was the first smartphone invented? - Quora
25 Years Ago IBM Launched Simon, World's 1st Smartphone That Forever Changed What Phones Meant
Cell phone history: From the first phone to today's smartphone wonders
The smartphone is turning 25: here's how far it's come -- Verdict
Smartphone History - The First Smartphone | SimpleTexting
Cell phone history: From the first phone to today's smartphone wonders
First Smartphone: Fun Facts About Simon | Time
The smartphone is turning 25: here's how far it's come -- Verdict
Smartphone History - The First Smartphone | SimpleTexting
IPhone | Definition, History, & Facts | Britannica
