|File:AEFfill.jpg| [[AEF greywater]]: Recreating a failing greywater marsh at the Arcata Educational Farm.
|File:Aleiha_dish.jpg| [[Aleiha's parabolic solar cooker]]: A very hot parabolic solar cooker.
|File:Bike_Plow_Daveplow2s.JPG| [[Bike snow plow]]: A retractable snow plow for a bike.
|File:100 2546.JPG| [[Biodigester Effluent Fertilizer Quality Testing with IRRI]], in Mexico city
|File:SDC11427.JPG| [[Biodigester follow up and maintenance with IRRI]] in Puebla, Mexico.
|File:Finalcobbbench(6).jpg| [[Bloomfield Cobb Bench]]: A cobb bench at Bloomfiled Elementary School in Arcata, CA.
|File:BricelandFinal.jpg| [[Briceland PV]]: 960W photovoltaic installation in Briceland, CA.
|File:2005 zaragoza system.jpg| [[Zaragoza Solar Hot Water System]]: Solar hot water system for a residence in Parras, Coahuila México.