China Uses Drone to Stop Test Cheats

Chinese officials deployed a drone to stop students cheating on the country’s college entrance exams this weekend. The propeller contraption, which reportedly cost tens of thousands of dollars, was used to scan two testing sites for signals from smuggled electronic devices. More than nine million students began taking the high-stakes test on Sunday, the exam determines which university they can attend. At least 23 people have already been arrested over attempts to arrange cheating.