Despite unanswered questions about security and transparency, mobile voting pilots aimed at overseas and military voters move forward in a number of states. Above, wristbands noting “I Voted Today!” are available at Sojourn Community Church in Louisville, Ky., on Election Day this year.

Despite unanswered questions about security and transparency, mobile voting pilots aimed at overseas and military voters move forward in a number of states. Above, wristbands noting “I Voted Today!” are available at Sojourn Community Church in Louisville, Ky., on Election Day this year.