4 ms·
Hah, my idea was "ok, so the sensors will shush people? Like play some audio? That seems a bit odd but maybe it could work?" Come think of it, this is not the
by kristiandupont 8y ago
Hah, my idea was "ok, so the sensors will shush people? Like play some audio? That seems a bit odd but maybe it could work?"
Come think of it, this is not the first time I've gone through the whole evaluating idea-thought process and even sometimes reaching "I can't believe nobody thought of this before!" before realizing that I read something into a title that wasn't there.
- ghaff 8y agoIt's sort of been done. https://en.wikipedia.org/wiki/The_Mosquito https://en.wikipedia.org/wiki/The_Mosquito Basically in areas where loitering by teenagers is perceived to be a problem, playing a high frequency sound tends to be unpleasant to them while older folks often don't hear it.