Download TechTool Deluxe from Apple
If you're currently an Apple Care Customer and want the latest bootable version of Tech Tool Deluxe, Apple has made this easier than ever to do. Simply go to this page and enter the serial number of your Mac.
This doesn't seem to work yet for the Intel Macs but this is a treat for PowerPC Mac owners and people like me who fix Mac's all day long!
Useful? Then Digg It.