This solar powered oven experiment demonstrates how sunlight can be transformed into usable cooking heat using a simple DIY setup. Built from basic materials, the design focuses sunlight to generate ...

Every Boy Scout or Girl Guide probably had the experience of building a simple solar oven: an insulated box, some aluminum foil, and plastic wrap, and voila! On warm, sunny, summer days, you can bake.

The term “solar energy” may immediately conjure images of solar panels, but you don’t need to convert sunlight to electricity to harness its power. As a self-professed solar nerd, I’ve played around ...

On one ordinary day back in 2012, a hefty envelope turned up in my snail mail containing a very kind letter along with a mechanical drawing so detailed it made me want to chew my hair. The sender ...