The Sama-Bajau, also known as Sea Nomads, are an Indigenous seaborne people from South-East Asia who have lived a coastal subsistence lifestyle for thousands of years. However, in the early 21st century, their way of life was threatened by industrial over-fishing, pollution, and coral bleaching, along with sea-level rise that engulfed their coastal homes.
In response to these crises, a community of Bajau people living off the coast of Sabah, northern Borneo, took action in 2035 by raising seed funding to build a modern floating and subsea community. Teaming up with Deep, a manufacturer of undersea habitats, they constructed a network of rafts and submarine homes that served as a model for other maritime communities facing similar challenges. This innovative approach created new income streams through extreme vacations, scientific research facilities, and anti-ageing clinics.
The initial habitat comprised rafts and platforms connected by tunnels to subsea levels. Residents gradually transitioned from living on the surface to utilizing subsea areas for various activities, including eating, sleeping, and storage. The habitats were constructed using wire arc additive manufacturing, a 3D-printing method that provided extra strength in high-pressure regions.
Deeper structures were maintained at ambient pressure, with aquanauts breathing a specialized gas mixture to prevent pressure sickness. To access the ocean directly, moon doors were installed in ambient modules below 20 meters deep, allowing aquanauts to swim out for recreation, research, and farming activities.
Subsea hotels catering to extreme tourism became popular, offering guests unique experiences like staying at the Hydro-Rift Hotel in the Galapagos, over a kilometer deep. Scientists utilized subsea modules to study deep-sea life, leading to advancements in seabed mapping and marine research.
The Bajau’s long history of living in marine environments had led to evolutionary adaptations, such as larger spleens that enhanced their diving capabilities. Some Bajau individuals underwent body modifications and gene editing to further enhance their aquatic abilities, showcasing their deep connection to the sea.
Deep modules also provided clinical treatments at depth, including hyperbaric oxygen therapy, which promoted longevity and improved overall health. Maritime communities became self-sufficient, producing food through aquaculture and utilizing renewable energy sources like solar, wind, and wave power.
In conclusion, the integration of subsea habitats empowered vulnerable communities to adapt to climate change and create sustainable livelihoods, demonstrating the resilience and ingenuity of those most affected by environmental challenges. This futuristic approach to sea-level rise mitigation offers a glimpse into how innovative solutions can shape our future in a rapidly changing world.