http://www.youtube.com/watch?v=s163XefQkag
Just me blabbing on about the GUI in Portalized

</edit>
http://www.portalized.org
Just thought I'd keep my Ogre pals updated - after all, I'm doing the same with my Newton pals, so it's only fair

portal-through-portal lighting:
http://www.youtube.com/watch?v=Da_r9O4lTfY

object goes through the same portal twice:

small-big portals:

(ignore the framerate, debug build)
And a whole lot of videos:
scaling portals: http://www.youtube.com/watch?v=R0UJSVid0wM
gravity through portals: http://www.youtube.com/watch?v=QIa8D8G3q_E
no false collisions: http://www.youtube.com/watch?v=s3FizJ7Kty4
portal seesaw: http://www.youtube.com/watch?v=V_hF_wy0dHs
We're supposed to release the first beta this summer
