PITTSBURGH, March 17, 2025 /PRNewswire/ -- "I wanted to create a security system that would offer an effective means of detecting an individual with a weapon entering a building," said an inventor, ...

PITTSBURGH, Nov. 5, 2024 /PRNewswire/ -- "I wanted to create a security holster system to prevent unauthorized access and use of firearms," said an inventor, from Killeen, Texas, "so I invented the ...