• http://www.instructables.com/tag/type-id/?sort=none q=diy+sustainability+engineering+projects
    • https://diy.org/skills/mechanicalengineer
    • http://www.sciencechannel.com/videos/
    • http://thehomeschoolscientist.com/100-engineering-projects-kids/


    • http://smartcities.ieee.org/”
    • http://smartcities.gov.in/”
    • http://www.smartcitiesindia.com/”