You can do just about anything with it. You should go into the plugins section of the preferences, and download the plugins you need.
Can Quicksilver control System Prefs?
Energy saver, to be precise.
If you start typing "ener..." it will pop up and all you have to do is hit enter to open the pref pane. If you are looking for an app that changes properties in pref panes without user input then no. Or not that I am aware of.
Can't you just hit the battery icon on the menubar?I want to set up Hot keys to switch between:
Highest performance
&
Longest battery life and Reduced Processor.
Can it do this?
Can't you just hit the battery icon on the menubar?