The March 2017 edition of Marine Technology Reporter is available, and I'm really pleased to present the work of Ben Kinnaman and his Greensea Systems team. Ben is an excellent interview, and his team's work toward better connecting man and machine is enlightening. Tethys Robotics redefines how inspections, mapping, and maintenance are conducted across sectors like hydropower…Advanced Navigation Advanced Navigation is a global company headquartered in Sydney, Australia. We are one of the most innovative providers of inertial navigation systems, acoustic navigation solutions, and robotics technology. Massa Products Corporation Massa Products Corporation designs, engineers, and manufactures sonar and ultrasonic products for use in ocean, air, and fluids.