Environmental and political editorial cartoons for a variety of publications and organizations. Former creator of Hank D and the Bee. Future creator of Broster.
Related info (about DIY energy projects, not ESP)
From Treehugger: DIY Vertical Axis Wind Turbine (Video)
From Cleantechnica: Man Creates Homemade Biodiesel from Algae
From Mother Earth News: Do-It-Yourself Solar Heat
From Treehugger again: Ingenuity + Wind + Text Book = Home Made Electricity