The Emerald Tutu Inc is a company developing infrastructure for coastal climate resiliency. The firm's primary innovation is a floating biomass, with marsh grass above the waterline and sinewy seaweed below, that dampens incoming wave energy and retards storm surge in order to reduce crisis flooding ashore. In addition to protecting the coasts from extreme weather events, the network of interconnected marsh matts has ecological benefits for many species and helps with bioremediation for better water quality.