Evolution of Telephones

Evolution of the Telephone

The telephone was developed by many people, although Alexander Graham Bell was the first to patent it. Some beleive that Bell stole the telephone fromElisha Gray

Mobile phones can make and receive phone calls over radio link while moving in a large area. This was a breakthrough in technology, allowing people to communicate from wherever they are.

Modern telephones use IP telephony, which utilizes a broadband internet system to transmit conversations via data packets.

Early Telephone

Modern Telephone

Early Mobile Phone

Smart Phone

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Future of mobile phones?

Glog by: Holden Zinn

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