345,000 cell phones in the US in 1985
a lot
Nobody knows. It is probably around 5,4200 cell phones.
100 million
With so many of us opting for the next greatest cell phone, many of us turn those old cell phones into our carrier. These become refurbished and resold to the public. Some refurbished phones can perform quite well, but others fall short.
infinite calls
Yes
The majority of kids in the US have cell phones. Since the question was asked in 2008, costs of cell phones have dropped to point where price is not a barrier to owning them.
Cell phones are changing constantly. The latest in cell phones is the smartphone, such as the iPhone. In the future, phones will continue to give us more access to data and be smaller and smaller.
In case you are in a situation, cell phones are there to call 911 or any other emergency number.
The United States is third place for most cell phones, with 260 million sets.
cell phones
All of them.