CHINA
The lower bands are already in use, and have been for many years. Additionally, the higher frequencies allow the use of very small antennas and some other components that reduce the size of the phones. Microcircuits for microwaves.
phones,laptops etc
Martin Cooper invented the cell phone because it was his vision of personal communication, as opposed to mobile phones in automobiles. His inspiration was the communicator on the Star Trek TV series.
The top ten inventions of all time are ones that people still use today like the toilet. Other inventions used include the electric stove, cell phones, and computers.
The advantages of using cellphones are so many including mobility and convenience. However, there are many disadvantages as well which includes health hazards as a result of cellphones being electromagnetic devices.
Yes just about 66% of people die with the use of cell phones
almost the whole country...
Reception may not be the best, but on most major cruise lines, yes, you can use cell phones.
What kind of phones do prisoners use? ''cell phones''
Cell phones use radio waves for communication.
In most countries, cell phones (mobile phones) use separate telephone prefixes. For example, in the UK, cell phone codes are in the range 07400 through 07999.
no the youngest you should be to have a cell phone is 10. Most kids with cell phones use them to call their perants so it really depends on what it is being used for.
No, they do not have the same charger as all other cell phones but a Blackberry charger will be similar to some cell phones.
8.7% or people use their cell phones as alarm clocks.
None pupil can use cell phones in class. The reason is simple to understand.
Because they use cell towers to transmit calls.
they could use their cell phones to cheat on a test