I live a block from the freeway, for example, so the microphones have to isolate speech from a lot of ambient highway noise. (tomsguide.com)
Garden setting and situated away from highway noise. (wikiaustralia.com)
Solar power has the great benefit of being able to be installed in a wide variety of places, from large solar farms to residential rooftops, from floating on top of reservoirs to highway noise barriers. (treehugger.com)