Food Pantry Hanging Dehydrator / Dryer - Five Tray Non Electric Fruit, Vegetable, Jerky Dehydration - Food Pantry.....Suitable for all types of fruits and vegetables. Also great for jerky. Can be used to sprout seeds and wheatgrass.
Solar Food Dryer There are all kinds of great plans and videos on different styles of solar food dehydrators online. A simple search on youtube will show you all the different dryers people have built, and often they will tell you any pitfalls that they noted from their design. There are also several forums and sites that people have listed their homemade dryers.
The #1 Biggest Mistake When Growing Herbs Not harvesting them often enough.
Heat exchange for hot water
2-liter bottle of water in roof provides as much light as 60-watt light bulb. Good idea in a garden shed and/or chicken coop.