The 9th issue of SubTel Forum delves into the dynamic world of submarine telecommunications, exploring both innovative advancements and the challenges faced by the industry. Key articles include a survey from SubOptic, insights into autonomous submarines as alternatives for ROV and AUV operations, and a feature on entrepreneurs who have successfully navigated the fiber-optic market. Additionally, the issue examines unconventional methods of laying submarine cables and highlights the strategic connection between Dublin and Boston through Hibernia Atlantic. This edition serves as a comprehensive resource for professionals seeking to understand the evolving landscape of submarine optical fiber technologies.