Many of us are using Wireless Networks now-a-days. Some of us know how to protect those networks from prying eyes. If you are not sure if you are secure or not, here is a little Wi-Fi security test you can perform on your network.
Wi-Fi Security Test
Also for those looking to break into an unprotected wireless network. Here is a website which has 70+ war driving tools and utilities for your wireless hacking needs. :)
check it out here.