Smoke Signal
Long before we had communications by way of telegraphs or telephone, humans made use of smoke signals. It was a very capable form of visual communication over g...
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Long before we had communications by way of telegraphs or telephone, humans made use of smoke signals. It was a very capable form of visual communication over great distances and utilized by many different cultures around the globe. Records indicate that the Aboriginal Australians, Ancient Chinese, Native Americans, Ancient Greeks, Mayans, and Indigenous Africans used smoke signaling for a variety of purposes. And here we are, sending smoke signals in the form of electrons across the globe with the power of a little device in our hands.
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Mar, 2016Views
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