I know this is a joke, but there are several advancements in coastal engineering that are quite interesting: https://www.fema.gov/sites/default/files/2020-07/f

I know this is a joke, but there are several advancements in coastal engineering that are quite interesting: https://www.fema.gov/sites/default/files/2020-07/fema_tb_2_flood_damage-resistant_materials_requirements.pdf https://www.fema.gov/sites/default/files/2020-07/fema_tb_2_f...