Chrome XOs?
running Fedora 17 with SugarOS UI on an older netbook.
found I could run google-chrome from the Sugar terminal.
The menu and tabs are not "sugarized", so you can maximize chrome, and it seems like it has taken over the system:

finally giving up on hacking the old "sticky keys" keyboard.
found online supplier for OLPC parts:
XOExplosion.com
they seemed legit; and take paypal, so filled out the online form to order a new one.
<$20
Keyboard arrived Friday!
(was away this weekend)
will try to replace... this week?
here's how...
wiki
or video:
ok, not sugar -ized but is there.
found the cbc ogg stream links, typed them in and they work!
also transferred a few oggs from the iMac (Raffi)
now all I need is to figure out python and create an "activity" so totem
is on the bottom of the screen for the kids.
now, is an external hard drive, or usb key sticking out the side too
clunky?
do I need to purchase an SD card?
or perhaps just nfs mount my linux share?
hmmmm...