THz waves, located in the far-infrared region of the electromagnetic spectrum, can be used to perform non-invasive imaging through opaque materials for security and quality control applications.

Radiofrequency EMF are invisible waves that travel through space and exert force on charged particles. These waves have been used for many years to transmit information between an antenna and a device ...

Charter Communications, which owns Spectrum Internet, can boast that its internet service features no contracts or termination fees and provides new customers with a 30-day money-back guarantee.