Communication

Communication involves conveying knowlage, information or ideas from one person to another; often through the use of Language. Communication can occur across a short distance or a long distance.

Long range communication

some methods of long range communication include:

• Smoke signals
• Radio communication
• Semaphore Signaling
• Light Signals

Long range communication often requires a method of encoding language or meaning in the in the signal, such as Morse code.