// Add/Remove Contact Methods
function add_remove_contactmethods( $contactmethods ) {
    $contactmethods['twitter'] = 'Twitter';
    $contactmethods['facebook'] = 'Facebook';
    $contactmethods['Youtube'] = 'YouTube';
    $contactmethods['linkedin'] = 'LinkedIn';
        $contactmethods['skype'] = 'Skype';
    // Remove Contact Methods
    unset($contactmethods['aim']);
    unset($contactmethods['yim']);
    return $contactmethods;
}
add_filter('user_contactmethods','add_remove_contactmethods',10,1);


This works fine in Thesis. Here's the full tutorial

http://wpsites.net/how-to-wordpress/how-to-addremove-custom-user-profile-contact-info-links-to-your-author-box/

Displaying additional User Contact Information
I know that shock pumps are meant for high pressure applications so that they can withstand high pressures needed by suspension shocks. 

However, can I use a shock pump to inflate my tire in a pinch if I run out of CO2?  How would it compare to a standard mini-pump in terms of volume? 
