Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on Sound-suppressing silk can create quiet spaces. Parent comment
The solution proposed in the article requires a microphone, and would have a tough time dealing with multiple sources.
It basically records the room, then plays the room back via the silk sheet, but out-of-phase. Because it's out of phase, it cancels out.
There are no comments on this comment yet.
The solution proposed in the article requires a microphone, and would have a tough time dealing with multiple sources.
It basically records the room, then plays the room back via the silk sheet, but out-of-phase. Because it's out of phase, it cancels out.