Guillermo Díaz-Fañas, C.Eng, Ing., P.E., M.ASCE, has been giving back and making a difference all his life. Today he talks about the nonprofit he helped start, Qu-AKE: Queer Advocacy and Knowledge Exchange, for LGBTQ+ professionals working in the built environment (1:16). In the Changing the World segment, Hector Colon de la Cruz discusses his work on ASCE’s Infrastructure Report Card for Puerto Rico (12:50). And