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E4C’s mission is to improve the lives of underserved communities by better preparing the global development workforce, optimizing the solutions development cycle, and ensuring public health and safety.
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- Engineering for Change favorited 70% more solar collection? Newest dripper tracker design to rotate solar panels on equatorial mount. and Tracking the sun! For the solar accumulating Barbecue by gaiatechnician
- Engineering for Change favorited Hot Pot is a great solar cooker, but was designed for the Tropics and Portable Sun Tracking Solar Panel With A Windup Clock Drive by shastalore
- Engineering for Change favorited Cone solar cooker with 3 point linkage using old junk from bed and office chair., DIY 2 bucket dripper tracker for solar cookers and solar panels is cheap and it works! and Solar parabolic cooker with the mechanical mathematician! by gaiatechnician