ethernet to wifi adapter

I currently have a micro ez80 that has a built in ethernet MAC. If i wanted to make it work on 802.11 what would I need? What is a good site that could point me in the right direciton on creating a 802.11 device? Anything that does ethernet to 802.11 inexpensively?

I think you′re looking for something like this:

http://www.boingboing.net/2002/08/28...ifi_adapt.html

can get a lot more in google

regards.