Ethnobiology is the scientific study of the way living things are treated or used by different human cultures. It studies the dynamic relationships between people, biota, and environments, from the distant past to the immediate present.
Small power stations are nothing new, but in the past they tended to use a lot of energy. An EU-funded project sought to build a more efficient and cheaper microgeneration system that should enable end users to substitute regular boilers once and for all.