What does it do when it enters your bloodstream or groundwater? 

Teflon, scotch guard.....they're quite literally, a part of every one of us.  

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On Mar 26, 2013, at 4:43 PM, Mark Minton <[email protected]> wrote:

>        Depending upon how well this would hold up in a cave, it might 
> revolutionize cave clothes.  Imagine a cave suit or pack that never gets wet 
> or muddy.  <http://www.ted.com/talks/mark_shaw_one_very_dry_demo.html>.
> 
> Mark
> 
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