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Alexander Graham Bell invented the first telephone
You can talk with this telephone without getting out of your houses. -
Thomas Watson invented the second telephon
The second telephone has numbers to dial on it, it is better than the other one. -
Valdemar Poulsen invented the first telephone answering machine
It made a ringing sound, that means somebody is calling you. -
Walter Hauser invented the pushbutten telephone
This is the telephone that they still have it today because people
like using this telephone. -
Martin Cooper invented the cell phone.
This telephone is huge and ridiculous, but it is still good. -
Mike Lazaridis invented the first Black Berry
The Black Berry has music, internet, email and clock and time. -
Apple company invented the iphone 4
The iphone 4 is touch it has internet, email, skype, facebook and
clock and time and music.