Potato Pot: The most environmentally friendly potatoes are grown this way. in Japan ! Make a potato pot by cutting out the sides of a plant pot and putting it inside another one - this makes it easier to lift the plants out for harvesting.
artamanen: This is a picture of The Eden Project in Cornwall England. This is a polyculture design of permaculture. Conventional farming uses monoculture planting. This makes the plant more susceptible to pests and disease.
Hugelkultur: Sepp Holzer explains how burying branches, even whole trees, in raised beds allows the gardener or farmer to grow an incredible variety of food, even on the most unpromising upland or arid land. (scroll down) Sepp Holzer is awesome!
Les dix « Commandements » de la culture de la tomate !
DIY: Rocket Stove Mass Heater - it warms your house for almost nothing! This post has videos & lots of info about these heaters + materials used to build them. You may already have some of the materials.