Illustration by Tag Hartman-Simkins / Futurism. Source: Shutterstock The company behind an “AI gun detection” system is being sued by the survivor of a Tennessee high school shooting after it failed to detect the handgun used by the shooter. The lawsuit, filed last month and spotted by Ars Technica, targets Omnilert, which designed and marketed the AI weapon detection system, and System Integrations, the company that installed and maintained it. It was fil