Conspiracy Powered by Trendolizer

Can You Hear It? Sonic Devices Play High-Pitched Noises To Repel Teens

Trending story found on www.npr.org
Can You Hear It? Sonic Devices Play High-Pitched Noises To Repel Teens
Philadelphia parks officials have implemented a device called the Mosquito, which only people under age 25 can hear, in an effort to decrease loitering and vandalism late at night.
[Source: www.npr.org] [ Comments ] [See why this is trending]

Trend graph:

Comments