Teaching poorer communities how to build sustainable buildings that are affordable, climate responsive structures that rely on renewable energy sources, and which minimize use of fossil fuels for heating and cooling. Strategies to fight Covid-19. We are also engaged in producing food (agriculture) in poor countries. Economic empowerment. We work in USA, Africa, South Asia, and plan to work in Latin America. We have developed affordable architecture/ engineering design for homes, offices, clinics, schools. We have designs for both seismic as well as non-seismic zones.