Half a croissant, on a plate, with a sign in front of it saying '50c'
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Hand Roomba

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Rides along handrails cleaning them periodically, leaving an antibacterial coating in its wake. Simple.
21 Quest, Nov 24 2009

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       What's stopping me from pocketing it for my doorknobs?
DrWorm, Nov 24 2009
  

       And the nominees for "Idea whose name sounds most like a euphemism" are...
jutta, Nov 24 2009
  

       <obligatory 'thought idea would be'>
A Roomba vacuum cleaner shaped like a giant hand - resembling "Thing" from the Addams Family
</tibe>
Jinbish, Nov 24 2009
  

       It would wrap around the rail, making intact removal impossible without a key.
21 Quest, Nov 24 2009
  


 

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