If done correctly, a very efficient form of heating. See this guide to efficient wood burning. See also woodheat.org.
Sheets like ones featured here are the healthiest sheets available. Natural dyes are used for coloring, and the sheets finished without chemical softeners or chlorine. They are made from 100% organic cotton. Since you come in contact with sheets every night, minimizing chemical residues in your sheets is quite beneficial. Available from: Real Goods ($25-$65)
Plastics are not very meta-efficient. They are toxic to all forms of life, they don’t biodegrade. Practically all the plastic that’s even been made still exists – either in landfills or in places like the ocean. There are other materials that can often substitute for plastic such as ceramics or rubber. Bioplastic is also become […]
Rayovac has released a new line of NiMH batteries called "I-C3" which charge in 15 minutes. Based own experience, these batteries do live up to their claim and recharge in 15 minutes and are very long lasting.