Adding a password should do the trick.
You can also add MAC filtering, if your router supports this feature. When MAC filtering is enabled, only computers/devices specified in White list can access your network.
Turning off the SSID, or the Network Name, does help protect your LAN from the average user. There are devices and computer programs however that more advanced users could use to "sniff" out your wireless network. It is always recommended that you protect your network with a private WEP or WPA/WPA2 network key regardless of your SSID state.
When your on a wireless network nope :) When your off your wireless network Yes you are using your data usages!
It is a wireless card that operates off of AT&T's wireless edge network
You can print off the Microsoft Surface by using the wireless network.
You set a password off the settings of your router
For this purpose you have to use firewall, or you can check off file and printer sharing for Microsoft Network in Wireless Network Connection Properties. Here you can find pictures how to http://picasaweb.google.com/archangel.dmitry/DropBox?authkey=OrLcAc425Mc
because the wireless internet world, is bigger so maybe it needs more power...i am 50% sure....
A Mac's airport card connects the Mac to a wireless network. If the Mac is turned off it will not be connected to the network.
Your bill may not be paid......
According to CBS web/network 6:18EST following the Kick Off Show
The plural of kick-off is kick-offs.
A destop must first be power off, and then you must open the destop's case in order to install the wireless network interface card. From Nareth Sok