Our team has a sustainable project, it helps the mortality problem of the barriers reefs, we have developed a house made cellular concrete block.
The block will be thrown into the sea to repopulated the reefs.
It is made with "easy to buy" materials and help to solve others problems like:
Those solutions are financially viable and create funds to do this project.
http://precon.com.br/portal/blocos-precon/
https://g1.globo.com/economia/noticia/pib-brasileiro-cresce-10-em-2017-apos-2-anos-de-retracao.ghtml
https://marbrasil.org/rebimar/
https://en.wikipedia.org/wiki/Engineered_materials_arrestor_system
https://www.faa.gov/news/fact_sheets/news_story.cfm?newsId=13754
https://www.douradosagora.com.br/noticias/brasil/tecnologia-para-aumentar-seguranca-em-aeroportos
SpaceApps is a NASA incubator innovation program.