From first-gen portable phones to music streamers and PCs, here's a list of gadgets that gained value since discontinuation.

Your old cell phones could be worth a good amount of money, especially if they were part of a groundbreaking generation or are rare.

Hip-Hop has evolved tremendously in its 50 years of existence. Technology is one of the main factors that help the art form move forward.

They will never know the excitement of waiting for the next Harry Potter book at midnight outside of Barnes and Noble.