For immediate release: Tuesday, October 8, 2013 Boston, MA — Older people exposed to aircraft noise, especially at high levels, may face increased risk of being hospitalized for cardiovascular disease, according to a new study from Harvard School of Public…
![Aircraft noise linked with heart problems Aircraft noise linked with heart problems](https://casmat.org/wp-content/uploads/2013/10/Airplane_house-release.jpg)
Results of SMO Muffler Test
As you may know from the recent Santa Monica Daily Press article, CASMAT volunteers have been collaborating with the City and Justice Aviation to make sound measurements of a Cessna 172 before and after being fitted with the Gomolzig ‘QuietFlight‘ silencer/muffler.…