omnia mea mecum fero
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omnia mea mecum fero
όλα τα δικά μου τα κουβαλάω πάνω μου
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Did Stone Age cavemen talk to each other in symbols?

Did Stone Age cavemen talk to each other in symbols? | omnia mea mecum fero | Scoop.it
Previously overlooked patterns in the cave art of southern France and Spain suggest man might have learned written communication 25,000 years earlier than we thought.

Via Sakis Koukouvis
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Megan Kopke's curator insight, October 31, 2013 4:06 PM

what is considered communication?  how has communication changed from pictographs to arbitrary words.  When does communication also become art, as is the case with cavemen paintings or pictographs, etc.  

Rescooped by pa3geo from Science News
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How to turn caves into giant batteries

How to turn caves into giant batteries | omnia mea mecum fero | Scoop.it
How do we build a world that's less dependent on fossil fuels? One solution is right under your feet. Compressed Air Energy Storage (CAES) is a very boring name for a very awesome system that turns the Earth itself into a giant battery.

Via Sakis Koukouvis
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