Wireless Card?

Ok I want to get a wireless card for my desktop computer so i can use the wireless in my neighborhood what is a good wireless card thats not 2 expensive and where can i get it from?

Public Comments

1. linksys card - they're everywhere - best buy, target, amazon. . .
2. at&t. $50/month for wireless service and the card itself it like $100.
3. $50 for it at my website