Damaged doors resulting from law enforcement responding to active shooters and swatting calls remain a major cost, liability ...

Step by step tutorial on how to build a LEGO safe with four working keys using only standard bricks. This guide explains the complete assembly process, including the lock mechanism and key system.

Community Connections Mentoring invites the public to an Operation Christmas Card event to spread some early holiday cheer and appreciation to deployed military members.

The Trump administration is preparing sweeping changes at the Internal Revenue Service that would allow the agency to pursue criminal inquiries of left-leaning groups more easily, according to people ...

Abstract: Contemporary techniques for identifying key nodes in complex networks typically rely on the static topology of the network, often neglecting the potential dynamic information available. We ...