FONTES

Livro Constant Touch: A Global History of the Mobile Phone, de Jon Agar: https://amzn.to/3F2oZwM

SAIBA MAIS

The Long Odyssey of the Cell Phone - Photo Essays - TIME: http://www.time.com/time/photogallery/0,29307,1636836_1389493,00.html
The invention of mobile phones: https://www.sciencemuseum.org.uk/objects-and-stories/invention-mobile-phones
From 'the Brick' to the iPhone, the Cellphone Celebrates 50 Years: https://www.smithsonianmag.com/innovation/from-the-brick-to-the-iphone-the-cellphone-celebrates-50-years-180981910/