Comment Re:I should have patented it... (Score 1) 507
too late. i already own a device like this. nelson pass came up with the phantom acousics shadow decades ago to cancel standing waves in high end audio systems. it too has a mic amps and speakers to cancel out bass modes on room boundries. i think nelson has some patents on it but not sure how specific. the basic priciple is the same just a little different application.