Innovative Use of Drone Technology Overcomes Logistical Challenges in Search Operation In a recent operation, a drone equipped with a Single-Beam Echo Sounder (SBES) located a sunken boat in the remote Laguna San Pablo, Ecuador. The mission demonstrated how resourceful thinking can help overcome technological limitations and environmental challenges. Background of the … [Read more...] about Drone-Based Echo Sounder Locates Sunken Boat in Ecuador