When most people think of the term “spectrum,” they probably picture a range of colors. However, the word also has another meaning: it’s the range of frequencies used by radio waves to transmit information from one source to another. This second interpretation of the word spectrum also refers to a...

As a virtual marketplace, Facebook Marketplace has become an increasingly popular platform for buying and selling items. With its large user base and easy-to-use interface, it's no wonder that more and more people are turning to Facebook Marketplace to sell their items or to find great deals. However, like any...