The Daily Green offers this great one hour project: create a solar oven from a cardboard box and a bit of foil. For a complete material list and super easy instructions, click here. Via.
Okay, so it's not just a simple plug-and-play adjustment to that monster fossil fuel guzzler, but this tutorial from Appropedia - the sustainability wiki - actually seems like it'd work. It replaces the combustible...
This was made as an experiment, but worked perfectly and was a brilliant solar cooker. The solar cooker worked extremely well, even on a slightly overcast day. It managed to cook a large range of...
This may be a bit off-topic, but it seems the gang around these parts may have some experience that I would find helpful.I've begun investigating different types of solar energy systems for installation at my...
A DIY solar food dryer that works well and the capital cost is virtually zero (make out of scrap materials), and the running costs are also nil. Below is a brief description and illustration of...