Genocide. Mass rape. Ethnic cleansing. These and other mass atrocities threaten our security and offend our conscience. Here in the 21st century, we are now empowered by new technologies that can help prevent these crimes. It is our shared responsibility to act. This Tech Challenge will award prize money of up to $10,000 to the problem-solvers who develop innovative concept papers and prototypes that help us better respond to the following critical issues.