think of it like a CD radio. Unless people protect their networks, they are 'broadcasting' in the open. If ten people broadcast on a cb and your listening to the right channel, you can hear them and talk to them.
Your wireless card listens automatically to the right channel. You just have to start talking. Sometimes you have to hit the connect button but mostly it will work automatically.
Your wireless card listens automatically to the right channel. You just have to start talking. Sometimes you have to hit the connect button but mostly it will work automatically.