The Scottish Boinc Team

Hardkernel have been developing the next ODROUD XU2 board for a while and there has been some chatter about it on their forums. No ETA for release as yet but a fair bet would be this year.

See: http://forum.odroid.com/search.php?keywords=xu2

And:

If you are not a forum member you can't follow the search link. Wonder how they will stack up against the U3.

http://forum.odroid.com/viewtopic.php?f=65&t=3910
http://forum.odroid.com/viewtopic.php?f=29&t=3921