following the advice of Tutle SVC
on emulating the One Laptop Per Child operating system, here there are the 3 steps for doing it on a mac running osx.

You need to get the OLPC image disk and the VMWare Fusion beta Virtualizer

Here are the 3 steps for emulating OLPC XO on a mac
1.- unzip the olpc image
2.- double click on the olpc.vmx file
3.- there´s no step 3 ….. (it´s a mac)

even tought if you do not feel like installing anything you can just play this screencast of the interface and check the features, as chat, word processor and internet navigation.