Comment on An “acoustic metamaterial” that can cancel 94 percent of soundparentComments−porker7yHow about for lower frequencies: motorways, busy roads (no individual car noises; a solid background roar)? They make having the window open here a nightmare.−jfries7yIsn't this exactly when active noise cancelling works the best?
Comments
How about for lower frequencies: motorways, busy roads (no individual car noises; a solid background roar)? They make having the window open here a nightmare.
Isn't this exactly when active noise cancelling works the best?