Welcome to the 85th issue of SubTel Forum, marking our 14th anniversary with a focus on upgrades in the submarine telecommunications industry. This edition celebrates the contributions of numerous international authors who have enriched our discussions with insightful articles. As we reflect on our journey since 2001, we honor the legacy of our founding principles: to provide a diverse range of ideas and to provoke thought in a positive manner. This issue also bids farewell to Stewart Ash, a long-time contributor known for his historical insights. We extend our gratitude to our readers and supporters, and express solidarity with our French colleagues. Join us as we explore the future of the upgrade market, innovative technologies, and strategies for extending the life of submarine cables.