These toys were displayed during the breaks. --
3D Yin-Yang shapes made with our new FDM machine.
and another pair 3D Yin-Yang shapes made with Stereolithography at Metalcast.
3D Hilbert curves, made on our new FDM machine.
A Borromean Tangle of 5 loops (FDM)
Half a "Spiral Surface"
A doubly interwoven toroidal trefoil, resulting from a collaboration between
John Sullivan, Nat Friedman, and Carlo Séquin at AM'98.
John Sullivan is now the happy owner of such a gem designed on Carlo's sculpture generator and then cast in bronze.