Howcast - Learn how to do a tornado spin from competitive skateboarder Nate Cohen in this Howcast skateboarding video.

Howcast - Learn how to do a 360 no comply from competitive skateboarder Nate Cohen in this Howcast skateboarding video.

Howcast - Learn how to do a 360 spin frontside and backside from competitive skateboarder Nate Cohen in this Howcast skateboarding video.

Howcast - Learn how to do a north-south choke MMA submission from Team Radical MMA head coach Rene Dreifuss in this Howcast video.

Howcast -Learn how to do spins on rollerblades from in-line skater Tim Phang in this Howcast video.

Howcast -Learn how to do a half cab on rollerblades from in-line skater Tim Phang in this Howcast video.

Howcast -Learn how to do a zero spin on rollerblades from in-line skater Tim Phang in this Howcast video.

Howcast -Learn how to play tennis like Rafael Nadal from tennis pro Angelina Zdorovytska in this Howcast video.

Howcast -Learn four tips to improve your tennis forehand from tennis pro Angelina Zdorovytska in this Howcast video.

Howcast -Learn how to do the front finger impossible tech deck trick in this Howcast video.

Howcast -Learn how to do the tech deck trick known as the impossible in this Howcast video.

Howcast -Learn how to do the tech deck trick known as the heelflip in this Howcast video.

Howcast -Learn how to do a pole spin from pole dancing instructor Mai Yee in this Howcast video.

Howcast -Learn how to do a Peter Pan spin from pole dancing instructor Mai Yee in this Howcast video.

Howcast -Learn how to do a half-pint spin from pole dancing instructor Mai Lee in this Howcast video.

Howcast -Learn how to increase pitching speed with the softball tips from coach Erin Goettlicher in this Howcast video.

Howcast -Learn how to clean a bike chain with a degreaser or cleaner and either wet lube or dry lube from expert Jesse McDonough in this Howcast video.

Howcast -Learn how to stop the cue ball from pool trick shot champion Andy Segal in this Howcast video.

Howcast -Learn how to use side spin from pool trick shot champion Andy Segal in this Howcast video.

Howcast -Learn how to assemble an AK-47 from Police Officer Keith Charley in this Howcast gun video.

Howcast - Learn how to do a spin around the back basketball trick from the Harlem Wizards in this Howcast basketball video.

Howcast - Learn how to spin a basketball on different objects from the Harlem Wizards in this Howcast basketball video.

Howcast -Check out Part 3 and beat Chapter 9 "The Middle Way" of Uncharted 3 Drake's Deception with this online demo.

When circumstances force you to do a complete about-face, find a way to disguise your duplicity.