These days wireless networks are as common as DSL modems, and the freedom they bring is liberating. It’s nice to be able to go all over the house and still access the Internet wirelessly. At the same time, it’s liberating to the bad guys who, with some skill and patience, can easily break in your network and help themselves to some free Internet at your expense. This excellent article lists some common mistakes people make when securing their wireless networks and has some good tips along the way. And be sure to subscribe to the free newsletter for more helpful computer tips.