Most of us have some old electronics tucked away. You may kid yourself that you’re going to use them again, or feel like it’s not worth the hassle of selling, but you could be sitting on a gold mine.

Related coverage from How To Do Everything: Tech: Jennifer is a writer and editor from Brooklyn, New York, who spends her time traveling, drinking iced coffee, and watching way too much TV. She has ...

Getting ready for spring cleaning? That clutter in your garage could make you some extra cash and the internet offers a vast selection of online resale marketplaces. But few have pioneered digital ...