This is kinda cool: http://www.grindtv.com/outdoor/blog/...000+years+old/

Look at the number of implements that they crafted from flint and chert. Amazing.

I look at this and think about how long the human species lived a very simplistic life - literally survival mode 24/7.

Our reliance on high tech gadgetry that requires little or no skill has only been going on for about what? 120 years?