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And for those who want to embed that sucker.
Well, since it's made with Ubuntu Hardy...
Putting Ubuntu Hardy on a pendrive...
www.pendrivelinux.com/usb-ubuntu-804-persistent-install-via-the-live-cd/
And for those who want to slap that sucker on a CF card...
wiki.linuxcnc.org/cgi-bin/emcinfo.pl
I hope this helps. I know Turnkey is about to be to servers' equivalent to Damn Small linux.
Currently most of our appliances are server oriented though, and as a big fan of virtualization I figure for most of our users installing into a VM is probably the easiest way to get up running with an appliance (rather than booting hardware directly).
I guess it all depends on your usage scenario. When we get to UMPC style applications I imagine the CF drive option could be very interesting. I'll have to play around with that...