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During the 1870’s, two well known inventors both independently designed devices that could transmit sound along electrical cables. Those inventors […]

An Intercom (intercommunication device) is a communication tool that allows two or more people to carry a conversation or communicate […]

When cell phones were first becoming popular back in the 90’s, not many people had cell phone cases. And, if […]

Have you ever stopped to consider the value associated with written communication? While our society has become so driven by […]

The human body consists of organs and organ systems which work together to maintain both internal and external conditions of […]