Energy is one of the major concerns of our current society. Today sustainable architecture seeks to minimize the negative environmental impact of buildings by enhancing efficiency and moderation in the use of materials. Noise is part of our urban environment and our everyday life and it is one of the most prevalent pollution form in cities, but it is also an important source of energy not valued yet.
http://www.evolo.us/featured/soundscraper-captures-sound-kinetic-energy-while-reducing-noise-pollution/
http://www.evolo.us/featured/soundscraper-captures-sound-kinetic-energy-while-reducing-noise-pollution/