18 Jun 2021, 08:41 UTC · By: Cristina Mircea / A new type of acoustic material could revolutionize the automotive and aircraft industry, by considerably reducing the noise level in engines.
26 Jun 2018, 12:20 UTC · By: Daniel Patrascu / NASA released details about the Acoustic Research Measurement (ARM) test flights from May, says airplane noise was reduced by 70 percent.