var innov_challenges080215 = new Array();innov_challenges080215.ID="innov_challenges080215";innov_challenges080215.display="vote";innov_challenges080215.author = "697E24";innov_challenges080215[1]= new Array();innov_challenges080215[1][0]= new Array("What do you think is the most important engineering challenge for the 21st century?",46);innov_challenges080215[1][1]= new Array("Making solar energy affordable",13);innov_challenges080215[1][2]= new Array("Providing energy from fusion",11);innov_challenges080215[1][3]= new Array("Developing carbon sequestration methods",2);innov_challenges080215[1][4]= new Array("Managing the nitrogen cycle",0);innov_challenges080215[1][5]= new Array("Providing access to clean water",4);innov_challenges080215[1][6]= new Array("Restoring and improving urban infrastructure",1);innov_challenges080215[1][7]= new Array("Advancing health informatics",3);innov_challenges080215[1][8]= new Array("Engineering better medicines",2);innov_challenges080215[1][9]= new Array("Reverse-engineering the brain",6);innov_challenges080215[1][10]= new Array("Preventing nuclear terror",2);innov_challenges080215[1][11]= new Array("Securing cyberspace",0);innov_challenges080215[1][12]= new Array("Enhancing virtual reality",0);innov_challenges080215[1][13]= new Array("Advancing personalized learning",0);innov_challenges080215[1][14]= new Array("Engineering the tools for scientific discovery",2);innov_challenges080215[1][15]= new Array("None of the above",0);