I hope Ubuntu OS for phones hits it off, would be great to see a development of different GNU/Linux distros in the mobile market. Will definitely have to look into buying a phone with Ubuntu OS at some point when they are released! http://www.ubuntu.com/devices/phone
Why Mark Shuttleworth thinks Ubuntu on phones will outclass Android, http://ars.to/Rv5SPP
Looks very promising. The key is really a solid developer community.