June 28, 200917 yr Your hammer really is an extension of your body!Tools are 'temporary body parts' Colleen
June 29, 200917 yr Is that research till in the hypothesis state? Interesting, never thought of it, but I do agree with the idea.
June 29, 200917 yr It's a pretty common premise about any tools, heck artifacts of any kind and it's been around for a century or so. A basket or water jug is a bigger stomach that can hold more than one meal or drink. A basket is also bigger hands. Clothes are thick fur. A knife is sharp teeth and claws. And on it goes. Heck, we built the Space shuttle because we can't flap our arms hard enough to achieve orbit. Frosty
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