One company is looking to get its non-lethal self-defense device, the “Byrna,” into schools and house of worship as a means of increasing safety and deterring potential shootings. “In most cases, if somebody pulls out a Byrna to stop an assailant, they don't even need to fire a projectile,” Bryan Ganz, CEO of Indiana-based Byrna Technologies, told Newsweek in an interview. “Just indicating that they're prepared to defend themselves is generally sufficient.” School shootings have risen virtually