Justifire, a Georgia-based gun appliance manufacturer, has secured a patent to integrate blockchain technology into the company’s signature device. The device captures visual, audio, and other data for events requiring lethal force with the intention of protecting the right to self-defense in both the legal and public sphere. According to the patent, the 3 inch by 3 inch by 1.5-inch device will incorporate blockchain technology for end-to-end data integrity.