Old smartphones usually end up tucked in a drawer somewhere, but you can easily repurpose them into a quick and basic ...

Don't throw out your old webcam — not when you can use it as the backbone of a cheap home security camera system that you can ...

Abstract: The Internet of Things (IoT) infrastructure is a network of interconnected devices and systems, with applications ranging from remote healthcare to large-scale industrial applications.

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 ...