One of the great things about Apple apps is that they're packed with a slew of helpful features. For example, both Preview and QuickTime Player include a multitude of superpowers that many folks aren’t aware of. Unless you click every button and scour every menu, you’re likely not using the app to its potential. In this column, you’ll discover seven handy tips for using Safari the next time you’re surfing the web...click here to read the full story on Macworld.com