Meet Keir Thomas, author of "Ubuntu Kung Fu: Tips, Tricks, Hints, and Hacks." Keir tells us why Ubuntu is so popular, explains the wealth of drivers, ease of installation and use, the strength of the Ubuntu community, and where Ubuntu came from. You'll hear how to wring more power out of older hardware, and see that modern Linux is no longer just a hobby, it's here to help you get more done.