7/6/11
Take a look at four extensions that you might find useful. You can discover web page-specific keyboard shortcuts. You can select and jump to links using only your keyboard. You can lock tabs. You can make it easier to generate shortened URLS.
7/5/11
Learn how to look up the serial number for your Mac, and then use that number to get the official model number for your Mac. You must have that model number to purchase memory upgrades. Find out about the Tech Specs section of the Apple web site where you can learn more about your Mac and other Apple devices.
