Neural neutralizer
- Experimental neural beam neutralization device developed by Dr. Tristan Adams at the Tantalus V penal colony c.2266 (TOS: "Dagger of the Mind")
- Neutralizes conscious thought, placing an individual in an extremely suggestible state (TOS: "Dagger of the Mind")
- At higher intensities, causes permanent mental damage (TOS: "Dagger of the Mind")
- Potentially a part of the technological basis for the Klingon mind sifter (TOS Novel: Errand of Vengeance: The Edge of the Sword)