OS haX: Undocumented, inaccessible, and incredibly useful

As enjoy­able as Apple’s soft­ware is to use, they like to make us work.  Hid­den below the sur­face of most Apple soft­ware are hun­dreds of undoc­u­mented lit­tle “switches” which can be turned on to enable new sooper-seekrit fea­tures.  By the same token, these switches can be dis­abled to remove […]