Abstract: The error field plays an essential role in improving the positioning accuracy of the distributed measurement system (DMS). The key is to identify and ...

The Department of Homeland Security (DHS) responded to a Portland group's advertisement urging members of the public to point lasers at aircraft amid unrest over the Trump administration’s illegal ...

When you buy a home security system, you'll make many decisions, including what sensors to use and where to put them. Every additional device has a higher cost and more coverage or capabilities. The ...

LEXINGTON, Va. – An idea nearly 30 years in the making could now turn a profit as a first-of-its-kind communication system. Lexington-based Attochron is a business that received consultation from ...

Abstract: A two-level security system is proposed, integrating barcode authentication and facial recognition to strengthen access control mechanisms. The system employs barcode scanning as the primary ...