Over the course of 120 days, we built a fully functional underground temple house by hand—complete with a water slide leading ...
MORE THAN 30 YEARS LATER, HAROLD ARNDT’S BACKYARD PROJECT, AN 80 TON, 100 FOOT STEEL SCHOONER, REMAINS UNFINISHED. MAROONED ...
A portable and powerful water turbine you can build yourself for just $50. It’s open source, easy to assemble, and can ...