October 2018 VoicesContentsVolume 61 • Number 810 A “National Hero”Shanghai Ocean University’s Professor Cui Weicheng is breaking new ground in the subsea sector, both in science and business.By Kevin HardyOcean Observation22 Persistent Pro? lingTwo decades of moored ADCPs off southern Africa, as the Greater Agulhas Current is suspected to in? uence the global climate system. 10By Dr. Peter SpainInstrumentation30 Seismic From BelowThe acquisition of seismic data using nodes placed on the sea ? oor, Ocean Bottom Seismic (OBS) and its use in deep water with Ocean Bottom Nodes (OBN) have been growing rapidly.By Claudio PaschoaEnergy34 Hydrocarbon Hunt Subsea gliders are taking to the oceans to hunt for an ever wider array of anthropomorphic and chemical signatures to an ever greater accuracy. 38By Elaine MaslinCredit: Blue Ocean MonitoringOcean Observation42 Glider Path42SeaExplorer Underwater Glider: A New Tool to Measure Water Velocity; Glider-based ADCPs yielding promising results for measuring depth-resolved currents pro? les in open-waters.By Orens Pasqueron de Fommervault, Florent Besson & Philippe Lattes4 Editor’s Note6 Authors in this Edition8 Trending50 Arctic/Vessels54 New Tech58 People & Company News63 Classi? ed64 Advertisers IndexKongsberg Shanghai Ocean University2018 October 2 MTRMTR #8 (1-17).indd 2 MTR #8 (1-17).indd 2 9/28/2018 8:41:44 AM9/28/2018 8:41:44 AM