Voters in Japan now can find out whether candidates support same-sex marriage and separate surnames for married couples by simply pointing a smartphone camera at campaign posters for the upcoming national upper house election.The system, launched Thursday, was developed by advocacy groups in hope the new initiative would lead to better informed voters on the debates many consider to involve basic human rights.When accessing the Marriage Vision website, smartphone screens will display one or both of "I support same-sex marriage" and "I support marriage with separate surnames" when candidates…READ FULL ARTICLE