LPDT3 is the new version of the collaborative installation LPDT2 on opensim (Roy Ascott, Elif Ayiter, Heidi Dahlsveen, Max Moswitzer, Selavy Oh) that is shown as part of Roy Ascott's mini-retrospective (curated by Juliette Yuan) at the Shanghai Biennale 2012. if you can't go to china or if you're interested in the inworld experience, register at NGRID, or go from elsewhere on the hypergrid to hg.ngrid.org:8002.