Unless you try to ram a shopping cart through your computer screen, you're not an idiot. In fact, you probably pride yourself on finding good buys. You always check the date on milk. You arm yourself with plenty of research before shaking the hand of any car salesman. And, you rarely find yourself at the bottom of a pyramid scheme. With the ease of travel on the Internet, you're now anxious to try some shopping in your slippers. This guide gets you there.