Window Device Turns Noise Pollution Into More Pleasant Sounds [Video]
Sono is an advance noise-canceling gadget that lets people be selective about the outdoor noise they hear.
There are already special glazed windows that can reduce the amount of outside noise. However, they also eliminate the more pleasant environmental sounds such as chirping birds, waves, and rustling leaves. What if you could choose to let in specific sounds while keeping out the annoying car alarms, construction sites, and traffic?