At an investigation of a supposedly haunted house in a wooded area an hour south of Richmond, Va., called the Edgewood Plantation, one ghost-hunting team recently used its high-tech tools to track ...

Construction Technology Theft Prevention Hapn Showcases Ghost Tracker at ARA Even if the more visible equipment tracker is removed by thieves, the ghost tracker continues to track the equipment.

Ghost guns live up to their name -- they are hard to track, easy to buy and still legal to purchase online.