If you can screw in a lightbulb, you can install the Lorex 2K Wi-Fi Lightbulb Camera that combines an LED light source with a ...

Are you seeking a faster, more secure, and more innovative way to accept bills in person or on the move? A PayPal QR code ...

A novel two-dimensional (2-D) optical-scanner device is presented. This device incorporates a highly magnetostrictive thin film with anisotropic properties, so that it can produce 2-D-actuation ...