Engineered Silence, A Patent to Silence Noisy Jet Engines
...noisy, in fact they are one of the things that are used to gauge dangerous noise levels. They are not quite as noisy as rock concerts but they are up there but they might not be for much longer thanks to one Dimitri Papamschou of the University of California. Earlier this year, Dimitry filed a patent for a jet engine silencer which works...
