ExtendingExtendingUnmannedUnmannedCapabilitiesCapabilitiesThe defense sector is looking for ways to ex-tend its reach and capabilities, with under-water robotic and autonomous systems and sensors. BY ELAINE MASLINPhoto: Saab SeaeyeSeptember 201834 MTRMTR #7 (34-49).indd 34 MTR #7 (34-49).indd 34 9/6/2018 10:50:16 AM9/6/2018 10:50:16 AM