The Telephone (1876): Alexander Graham Bell1
What it was:
Bell's invention was the first device to transmit human voice electronically over a distance.2
It was a revolutionary device, but it was a "fixed" phone, meaning it was connected by wires.
Significance:
This is the foundation of all later telephone technology.
It ushered in a new era of communication.3
2. The First Mobile Telephone Call (1973): Motorola DynaTAC 8000x
What it was:
While Bell invented the telephone, it was Motorola that made the first mobile phone call.4
Dr. Martin Cooper, a Motorola researcher, made the first call using a prototype DynaTAC 8000x.5
This was the first truly "cellular" phone, meaning it could be used while moving.
Significance:
This marked the beginning of mobile phone technology as we know it today.
The DynaTAC 8000x, when it became commercially available in 1983, was large, heavy, and expensive, but it was a groundbreaking achievement.6
Key Differences:
Bell's telephone: A fixed-line device.
Motorola DynaTAC 8000x: A mobile, cellular device.7
In summary:
If you're talking about the invention of voice transmission over wires, it's Alexander Graham Bell's telephone.8
If you're talking about the first mobile phone, it's the Motorola DynaTAC 8000x.

yes, this things change our whole human history!
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