I work in telecommunications. Do you know anyone who works in that field?
I do not know anyone who works inthis field. Ive studied a little bit and I know that telecomm. is a way of sending words, pictures, sounds or any kind of info by wire, radio or other eletromagnetic systems.
Yes it can be a complicated process. Do you know how long it has been around?
I do not know how long it has been around. I know its been used in the 20th and 21st century