Found it, it's actually in this thread, direct link:
Originally Posted by UBBSystems
we are going with a responsive mobile CSS using twitter bootstrap...
Originally Posted by Gizmo
Brooks, are we still planning on trying to get something working with Tapatalk? I think this is a much needed feature since even the freebies offer it at this point...
I wish such decisions where still "per user request" like with previous administrations; or at the very least "per license holder request" (though since I own 8 licenses I wonder if I'd be allowed multiple votes, lol).