TechDirt has solid coverage of the latest news in Internet censorship — credit card companies are pressuring PayPal to force ebook publisher Smashwords to stop selling titles whose themes may be deemed obscene. Put simply, this is wrong. Who appointed credit card companies the arbiters of what speech is acceptable? follow link
Sleep (and Lock) Your Screen
When you are walking away from your computer, it's fairly common practice to start your screen saver and lock your screen. But did you know that there is a built-in keyboard shortcut in Mac OS X to sleep the screen?
Press Control-Shift-Eject and your monitor sleeps without engaging the screen saver.
Credit Card Companies Pressure PayPal to Censor Ebook Publishers