You should watch this programme that was on BBC last week:
http://www.bbc.co.uk/iplayer/episode/b010tbnd/Business_Nightmares_with_Evan_Davis_Doomed_Designs/
One of the sections in it was about New Coke and how, when Coca Cola launched a new product that most people preferred in blind taste tests, it absolutely flopped when launched in public.
Beat me too it

 
	 
  
 
		 
 
		
 
 
		 
 
		 
 
		 
 
		
 
 
		 
 
		 
 
		
 As normal the truth lies somewhere in between.
  As normal the truth lies somewhere in between.