Sono: The Noise Canceling System | Sono asserts that they have a device in the works that can filter out noise. Could they bring the tech to fruition? | By Futurism | Facebook
SONO: For Peace and Quiet at Home - IPPINKA
Rudolf Stefanich's SONO Could Help Block Out City Noise and Keep Your Home Quiet | 6sqft
Rudolf Stefanich's SONO Could Help Block Out City Noise and Keep Your Home Quiet | 6sqft
Rudolf Stefanich's SONO Could Help Block Out City Noise and Keep Your Home Quiet | 6sqft