![TIL - CIA revealed a "heart attack" gun in 1975. A battery operated gun which fired a dart of frozen water & shellfish toxin. Once inside the body it would melt leaving TIL - CIA revealed a "heart attack" gun in 1975. A battery operated gun which fired a dart of frozen water & shellfish toxin. Once inside the body it would melt leaving](https://external-preview.redd.it/KcLeJhZfnWmqB7he6f1NLH44tB1STM-kK2lm49LeaY4.jpg?auto=webp&s=ff2e5bfcd876990f3257d9875dc5ce8b2ff40c7e)
TIL - CIA revealed a "heart attack" gun in 1975. A battery operated gun which fired a dart of frozen water & shellfish toxin. Once inside the body it would melt leaving
![Fascinating Look Back at the CIA's Heart Attack Gun That Fired Shellfish Toxin and was Undetectable - TechEBlog Fascinating Look Back at the CIA's Heart Attack Gun That Fired Shellfish Toxin and was Undetectable - TechEBlog](https://media.techeblog.com/images/cia-heart-attack-gun-shellfish-toxin.jpg)
Fascinating Look Back at the CIA's Heart Attack Gun That Fired Shellfish Toxin and was Undetectable - TechEBlog
![The Man with the Poison Gun: Q&A with Serhii Plokhii | Ukrainian Research Institute at Harvard University The Man with the Poison Gun: Q&A with Serhii Plokhii | Ukrainian Research Institute at Harvard University](https://huri.harvard.edu/sites/hwpi.harvard.edu/files/styles/os_files_medium/public/huri/files/poison_gun.jpg?m=1597156389&itok=xr_UxU7y)