In a chapter excerpted from a book on WordPress, Kirk Biglione offers a nice rundown of the costs of DRM, to readers, to publishers, to retailers, and to the world at large. It’s especially apropos, given that 4 May 2012 is the fourth annual “Day Against DRM.” follow link
Option-Click in Scroll Bars for Jump Scrolling
In Mac OS X in general, and thus in most native Mac OS X applications, hold down the Option key and click anywhere in a window's scroll bar to jump to that spot (rather than scrolling one screen). If you like this behavior, you can make it the default in the Appearance preference pane. For "Click in the scroll bar to:" select "Jump to here."
Analyzing the Business Case for DRM