Sound From Ultrasound

Basic Information

Sound from ultrasound is a technology that makes it possible to use ultrasound and modulate it so that it can be heard by humans without a special receiver. One possible application is to make a single person hear sounds that no one around him is hearing.

Sources

Bibliography

1. Wikipedia entry

Game and Story Use

• This could be a good way of convincing someone that he hears ghosts or that he is becoming insane.
• Also useful if faced with a problematic bat (like a Gappe) or anything else that uses ultrasound.