I can hear Shuttleworth swearing right now.
I think it would be awesome and amazing if I was completely wrong about all of that, but I'm not holding my breath. I'd rather wait for the Pyra to release and carry two devices than torture myself with an impossible dream.
There's a picture linked elsewhere in the thread of a Samsung device running Ubuntu at some convention.
I'm guessing users here don't want the emu penalty, just extend what's already there a bit.