Practical Tips in plain language — how to use your Mac, iPad, iPhone or iPod.

Quick Look

Quick Look lets you quickly see what’s in a file, without opening it.

Mac OS X, 10.5 or Leopard, is a leap forward in what you can do with your Mac. Notably, it includes Quick Look, Time Machine and Spaces.

Take Control ebooks (affiliate link) are superb.
I do some of my best learning from them. Buy through my link so I can make more and better Tips.