http://www.nytimes.com/2006/02/04/technology/04money.html is the link to the 02/04/06 NY Times article about commercially refilled carts.  This was on the front page of the business section.  The article touched very briefly on home refilling as well.
			
			 
					
				 
 
		 
 
		 
 
		 
 
		 
 
		