its creator, artist olafur eliasson.art is, there's sort of -- what does it mean to see? what does it mean to experience? can i see my own seeing? you know, maybe it's not what i am looking at, but maybe it's the looking itself. wow! jeffrey: can i see my own seeing? olafur: yes. what is imagination? are we good at imagining things? jeffrey: years later, eliasson is still concocting forms and environments and still asking himself and us such questions. we met this fall in los angeles, where a survey of his work at the museum of contemporary art-geffen is part of the southern california-wide art event "pst art: art and science art: art and science collide." he's titled this exhibition, "open." olafur: i thought as a title, that's not bad if you see a banner somewhere that says "la moca: open." jeffrey: you like that because it means "come in?" olafur: there's something about democratizing the accessibility to culture and to art. you know, to say you are open, come and see the exhibition. we are open. there'also the openne