Adding Extensions To iPhone Numbers

This is so cool! I am in the System Preference Pane area quite often during the day interacting with different Preferences. The one preference I use the most is the Security & Privacy Preference Pane. What if instead of going into the System Preferences and then clicking on the Security & Privacy Pane, you could have it in your Dock? This cool article explains exactly how to put System Preferences in your Dock for easy access.