First motorola phone hi-res stock photography and images - Alamy
Britain's first mobile-phone call was made 30 years ago - CNET
From Brick to Slick: A History of Mobile Phones | WIRED
Analogue Mobiles - 1G
The Golden Age of Motorola Cell Phones | PCMag
BlackBelt Smartphone Defence LTD on Twitter: "Did you know? The first mobile phone was invented in 1973 by Motorola priced at $3,995, which is the equivalent of $10,000 today! https://t.co/U2NzwfUOHN" / Twitter