To understand how much knowledge humans have lost over the eons...

  1. goodbrad
    2,294 Posts.
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    31/08/15
    00:10
    Post #: 15902395
    To understand how much knowledge humans have lost over the eons , try to make a reasonable stone cutting tool.
    As basic as it gets, one of the first technologies.
    Try to make one , let us know how you went.
    Cheers
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