http://en.wikipedia.org/wiki/Coand%C4%83_effect http://www.straightdope.com/colu...

		joshwa on Feb 10, 2009 \| parent \| context \| favorite \| on: Images of flies on a urinal = 80% less 'spillage' ... http://en.wikipedia.org/wiki/Coand%C4%83_effect http://www.straightdope.com/columns/read/2450/urinal-101-aim... http://ask.metafilter.com/8204/Urinal-Aiming#160007