Some newer MacBook Pros have been packing dual graphics cards for a while now, with the ability to dynamically switch between them -- integrated for battery life and discrete for performance. It's often tricky to know which card is currently in use as the switch between the two is seamless. That's where gfxCardStatus comes to the rescue.
Sitting up in your menu bar, gfxCardStatus shows you at a glance which card is currently active, but more than th
