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Old 11-28-2010, 07:22 AM   #5
glatt
 
Join Date: Jul 2003
Location: Arlington, VA
Posts: 27,717
Quote:
Originally Posted by toranokaze View Post
Can you image trying to open a glass knob with wet hands?
Why, yes. Yes I can. Probably slippery.

Since this is basically an optical device, you would feel the urge to keep the knobs clean. Maybe a good thing, since knobs are great for spreading germs.
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