I've been submitting Mac user tips as they come to me via Twitter/Mac_Tips - here's the complete list of the 40 tips (all under 140 characters).

Printing web pages is often forgotten about and there's nothing more annoying than printing out a web page that comes out in one long, half page width column spanning 5 pages when it should be 2. You don't need to have a completely separate page for print either. All too often we see web sites [...]