Are LANs a stable technology or are they changing just as quickly as other forms of communication technologies?

Are LANs a stable technology or are they changing just as quickly as other forms of communication technologies?

1. Are LANs a stable technology or are they changing just as quickly as other forms of communication technologies?

2. Should software licenses be dropped completely?

3.Will the distinction between local telephone calls and long distance telephone calls ever disappear? What may cause this to happen?