Apple released the new OS X Lion a few days ago. If you have several Mac computers, according to Mac APP Store Policy, you just need purchase only one single copy to install on all your Mac computers. And this step by step guide will show you how to burn a bootable installation DVD on Mac. It’s easy to understand, I’m sure you can handle it even you are new to Mac.
http://www.mac-dvd.com/how-to-burn-a-bootable-dvd-on-mac.html
