Instead of burying St. Joseph statues upside down to help sell homes, why not reinvent this misguided spiritual practice to create something more meaningful and appropriate for the Patron Saint of Social Justice? That's what this interactive art project tried to do last year at the Social Justice conference in Boston. The tool chest contained 40 empty S.O.S. bottles, one for every million people currently infected with HIV-AIDS, and participants were invited to put a St. Joseph medal into each...