Martin Cooper | Biography, Inventions, & Facts | Britannica
History of mobile phones | What was the first mobile phone?
How Simon nearly beat Steve to invent the smartphone
The smartphone is turning 25: here's how far it's come -- Verdict
12 Futuristic Features Coming Soon To Smartphones | HowStuffWorks
Smartphone - Wikipedia
T-Mobile Gets iPhone – DW – 09/19/2007
World's First Smartphone Simon Launched Before iPhone
What Was The First Smartphone? - YouTube
Martin Cooper, who invented the cell phone, on their future - Protocol
LIBBY PURVES: Some days I wish mobile phones had never been invented | Daily Mail Online
Flirting with a Smartphone | In All Directions
The inventor of the smartphone apologizes - Aleteia
World's First Smartphone Simon Launched Before iPhone
Smartphone History - The First Smartphone | SimpleTexting
Cellphone inventor Martin Cooper: Smartphones aren't optimal | CBC Radio
Smartphone | Camera, Battery Life & Storage | Britannica
IBM created the world's first smartphone 25 years ago | World Economic Forum
Martin Cooper, Mobile Phone Inventor, Says People Need To 'Get A Life'
Henry T. Sampson Created Technology Used in the First Cell Phone Back in 1971 – Gamma-Electrical Cell – Greater Diversity News
Man who invented mobile phone uses iPhone, Apple Watch, upgrades to new one every year | Tech News
Smartphone History - The First Smartphone | SimpleTexting
A (Mostly) Quick History of Smartphones - Cellular Sales
Mobile phone - Wikipedia
Meet the Black Inventor Who Created the First Digital Cell Phone
The smartphone is turning 25: here's how far it's come -- Verdict
