Por un escritor de hombre misterioso
Mobile phones have only been around in the last 25 years but a lot has changed.
From Bricks To Flips: 50 Years Of Mobile Phones - Forbes India
The First Cell Phone: A Complete Phone History from 1920 to Present
The invention of mobile phones
Cell phone history: From the first phone to today's smartphone wonders
A Brief History of Mobile Phones and Communication
True magic: Dialing up cell phone history with Marty Cooper
The invention of mobile phones
History of mobile phones - Wikipedia
History of Mobile Phones
The evolution of mobile phones