|
Then |
Now |
|
|
|
|
The telephone was invented in the 1870’s by Alexander Graham Bell and Elisha Gray. |
The cell phone was invented around 1947 by AT&T
and Bell Labs. |
|
Then |
Now |
|
|
|
|
The telephone was invented in the 1870’s by Alexander Graham Bell and Elisha Gray. |
The cell phone was invented around 1947 by AT&T
and Bell Labs. |
