Get your Mars bars in now! We're running out of chocolate 
The chocolate bar of the future will be sludgy in texture and sweeter in taste, as cheaper ingredients such as sugar and vegetable oil will be used instead of the more expensive cocoa.
“I have tasted the chocolate bar of the future and it’s nothing like the chocolate we know and love,” said Mr Kennedy, who predicted that the world’s supply of cocoa beans would run dry by 2020.
http://www.telegraph.co.uk/finance/...but-we-could-be-running-out-of-chocolate.html

The chocolate bar of the future will be sludgy in texture and sweeter in taste, as cheaper ingredients such as sugar and vegetable oil will be used instead of the more expensive cocoa.
“I have tasted the chocolate bar of the future and it’s nothing like the chocolate we know and love,” said Mr Kennedy, who predicted that the world’s supply of cocoa beans would run dry by 2020.
http://www.telegraph.co.uk/finance/...but-we-could-be-running-out-of-chocolate.html