Community Portal (2024–) is an instrument for embodied collaborative listening with local and ancestral waters. The Mahicannituck (lower Hudson River), a tidal estuary connecting upstate New York and the Atlantic Ocean, serves as an inspiration and site for this work. The cyclical movement of its waters constitutes a flow towards and away from Indigenous, colonial, cultural, and industrial legacies. This hybrid essay shares fragments of Community Portal’s co-development within these waters and across three participatory design playtests conducted by a community of artists, educators, and high-school-aged youth science fellows. Utilized in game design to elicit user feedback during development, playtesting is presented here as a methodology for the collaborative community design and development of assistive tools that adaptively re-use and re-imagine colonial technologies of science and media. Playtesting with and in these waters presents an opportunity for further collaborative development of technologies that unite social practice, science, and engineering, a process that this essay terms ‘visionary engineering.’
Diacon-Furtado, N., & Water Justice Lab Youth Scientist Fellows and Staff (2026). Playing with Ancestral Waters: Community portals along the Mahicannituck (lower Hudson River) watershed. The February Journal, 06, 108–121. DOI: https://doi.org/10.60633/tfj.i06.136

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Copyright (c) 2026 Natan Diacon-Furtado, Water Justice Lab Youth Scientist Fellows and Staff