Instructables user, TheNaib, has written a tutorial on how to create a solar thermal water heater for under five dollars. It will involve a fair amount of DIY, but nothing too complicated. designed as a fun project, but with some tweaking it could
Weltevree is a Dutch product label, with a passion for usable design products. Weltevree develops and produces authentic design products for the living environment like the Dutchtub by Floris Schoonderbeek and the Stonestove by Dick van Hoff.