Get flash to fully experience Pearltrees
In one way, Windows users have it easy: to copy a picture of their computer screen to the clipboard, all they have to do is press the Print Screen key. Mac users have to press the arcane combination Command+Shift+Control+3. Three years ago, O'Reilly's MacDevCenter discussed that technique and more in Screenshot Hacks for Mac OS X . It's an easy-to-follow tutorial, which I'll summarize below.