Because they work primarily using electromagnetic waves - which encompass radio waves, visible light, microwaves, UV radiation, lasers, gamma rays, infrared rays, and X-rays... all of these are optical technologies.
cell phone technology has been improving until the human satisfaction. technology improve: we has all possibilities to do cell phone that's called cell phone technology
A home phone is not necessary and a waste of money with cell phone technology.
Cellular technology.
Cell phone technology is constantly evolving. To chose the best cell phone, tailored to your needs, look at www.cnet.com, for honest reviews of the latest technology.
The technology that is need to track a cell phone is one it is the cell phone that count on a GSM. The GSM allowed the cellphone to have GPS. If the cellphone have GPS, it can be tracked.
1. The ability to get a picture on a cell phone. 2. The cell phone.
it uses optical technology
They made phone calls with them.
No, Sprint uses CDMA technology and AT&T uses GSM technology. Plus, the phones are flashed to each carriers cell towers.
since youre asking about the technology of it its the cell. the person is the communicator
Third (3G)
cell phone