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

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



random, halfbakery