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History of mobile phones

technology Maturity 11-13

People use phones to talk.

Mobile radio telephone.jpg
Mobile radio telephone.jpg
Long ago, phones were very big. They were too heavy to carry. Now, phones are small. You can hold one in your hand.
iPhone3GS.JPG
iPhone3GS.JPG
They help us stay close. Do you like using a phone?

43 words
🖼️ Images & Media (16)
File:UK - 10 - Phones old and new (2997615876).jpg
UK - 10 - Phones old and new (2997615876).jpg
File:Simplicissimus Karl Arnold Mobile Telephony.jpg
Simplicissimus Karl Arnold Mobile Telephony.jpg
File:Mobile radio telephone.jpg
Mobile radio telephone.jpg
File:Transmitting tower top us.jpg
Transmitting tower top us.jpg
File:2007Computex e21Forum-MartinCooper.jpg
2007Computex e21Forum-MartinCooper.jpg
File:MicroTAC.jpg
MicroTAC.jpg
File:Motorola Associate 2000.jpg
Motorola Associate 2000.jpg
File:GSM-Telefone-1991.jpg
GSM-Telefone-1991.jpg
File:Motorola MicroTAC International 5200.jpg
Motorola MicroTAC International 5200.jpg
File:Mobile phone PHS Japan 1997-2003.jpg
Mobile phone PHS Japan 1997-2003.jpg
File:iPhone3GS.JPG
iPhone3GS.JPG
File:Windows Phone.jpg
Windows Phone.jpg

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📚 Content adapted from Wikipedia | Readability: FK 12.7 | Vital Level 5