Tip - The Essential Tips for Buying Used Stuff (Without Getting Screwed)

One of the best ways to save a little money is to buy stuff used—whether we're talking computers, smartphones, or even cars. Buying used comes with a bit of extra responsibility, though. Here are some guides on how to avoid getting screwed, no matter what you're buying.
Tags: weekend roundup, saving money, used, shopping, feature, Lifehacker