Our rocket stove water heater: 2.5 years on

*Update* – Since writing this article, we’ve deconstructed, improved, reconstructed and cobbed this rocket stove. Have a look here. Way back in the summer of 2009, we built a rocket stove water heater so we could have hot showers at Milkwood. What a revolution. And 2.5 years later, our rocket powered shower is, surprisingly, still…