Category: Security

  • New police crowd control system with sound.

    New police crowd control system with sound.

    As technology advances and our society evolves, so does everything that comes with: social protest, human rights, privacy, justice, law enforcement, education, etc. The Police Department of New York recently used an LRAD (Long Range Acoustic Device). It is a portable sound speaker designed to scare people away with sound. But there is more to…