3D printed “tiles” help revive coral around the world

Read MoreAn eco-engineering startup has printed a 3D terracotta tile that is now helping endangered coral reefs thrive. Ramy Inocencio talks to the team who is hoping to “retile” the ocean floor.An eco-engineering startup has printed a 3D terracotta tile that is now helping endangered coral reefs thrive. Ramy Inocencio talks to the team who is hoping to “retile” the ocean floor.