From the authors page. . . . Carrie Anne Philbin is the person you watch on these great videos. She is the one hosting Crash Course Computer Science! As explained on the channel, “In this series, we’re going to trace the origins of our modern computers, take a closer look at the ideas that gave us our current hardware and software, discuss how and why our smart devices just keep getting smarter, and even look towards the future! Computers fill a crucial role in the function of our society, and it’s our hope that over the course of this series you will gain a better understanding of how far computers have taken us and how far they may carry us into the future.” Please, visit the Crash Course YouTube channel and give the authors proper credit for this valuable information they are providing us. If you like the videos, your “likes” and comments will be appreciated on their channel pages.