The text is a transcript of a video where the speaker tries to build a device that can prevent people from talking using delayed auditory feedback. He explains the principle behind the device, the components he uses, and the challenges he faces. He also tests the device on himself and others, and shows the humorous effects of the device. He mentions the sponsor of the video, and provides links to his code and discord channel. He ends the video by saying goodbye to his friends.
Here are the key facts extracted from the text:
1. A device that prevents people from speaking is being developed.
2. The device uses delayed auditory feedback to disrupt speech.
3. The technology involves a headset, microphone, and simple software.
4. The speaker mentioned is ultrasonic and functions like a sound laser.
5. The ultrasonic speaker can focus sound in a narrow direction.
6. The project is experimental and still in the R&D phase.
7. A second speaker is expected to arrive to potentially increase volume.
8. The project is sponsored by a company that produces electronic cards.
9. The device's effectiveness is being tested on various people.
10. The project aims to create a portable system that can be controlled remotely.
Please note that these are factual points extracted from the provided text and do not include any opinions or subjective statements.