I had to fact-check this because some sites (including Ars) are incorrectly reporting that Apple does use Optimus. Here is a link from Apple Insider discussing

I had to fact-check this because some sites (including Ars) are incorrectly reporting that Apple does use Optimus. Here is a link from Apple Insider discussing Apple's graphics switching: http://www.appleinsider.com/articles/10/04/13/nvidia_says_new_macbook_pro_graphics_switching_isnt_optimus.html http://www.appleinsider.com/articles/10/04/13/nvidia_says_ne...