"Though short and sweet, 140-character Twitter posts, or tweets, have become standard parts of world communication, from the Oval Office on down. Inside, read how this amazing company began and how it grew rapidly while creating an all-new way for people, including celebrities, athletes, politicians, and more, to speak to the world. Social media companies have changed the way that people in every generation communicate." -- Amazon.com.

If a picture is worth a thousand words, then an Instagram profile is worth millions! People everywhere now share photos and videos of their lives with followers around the world via Instagram. Inside, read how this super-hot app company started and how it has transformed visual communication . . . and how it is planning to change it even more in the future! Social media companies have changed the way that people in every generation communicate

Learn all about the life and career of professional basketball player Kevin Durant.