You can add TV expert to the growing list of descriptors for the Icelander/Weirdo/Musician/Lover of Dresses Made of Swans Bjork. Watch in the clip after the jump as Bjork explains the technology that makes people appear inside that box we call a television.
If this whole music thing doesn't work out for her, she could join the ranks of CNET or WIRED's editorial staff. She'll easily be the best dressed TV reviewer they have ever had.