Wire free networking on Linux
Wireless networking on Linux is a walk in the park, if you've got the right hardware. My Linux Helpdesk column in PCPlus 0282 talks about the other side of the story -- getting the older non-native cards working. Here are some resources that'll help you further.
[1] The one-stop resource for everything wireless on Linux
Think you have a native card? Check here:
[2] Wireless Adapter Chipset Directory compiled by HJ Heins
[3] TuxMobil
Some guides on going Wireless on Linux:
[4] Good feature on NDISwrapper at bit-tech.net
[5] For the CLI warriors
[6] Hands on video on using NDISwrapper
Drivers for non-native cards:
[7] NdisWrapper Wiki served via Archive.org
[8] Try finding a driver with the Auto-NDISwrapper tool