National Geographic

ATMOSPHEREThese tiny U.S. Navydrones (basically justaerodynamic circuitboards) were designedto be carried aloft andthen dropped as aswarm. They could beused for many applica-tions, such as monitoringhurricanes, setting up atrip wire along a border,or guiding farmersDVWKH\VHHGDƃHOGMARK THIESSEN, NGM STAFFWATCHING