A linguist, left, shares a smartphone device with a Afghan Army command sergeant major during a security meeting at the Qara Bagh district's center in Afghanistan's Ghazni province, July 16, 2012. Smartphone devices are increasing in use on the battlefield in Afghanistan. Photo courtesy of U.S. Department of Defense. In 2015, the U.S. officially ended … Continue reading A military-grade ‘Wikipedia’ app for cross-cultural understanding?