Make your chocolate last forever.

[Chas]

OK, so how's it done?
.
.
http://www.youtube.com/embed/3PszMaZ5Ipk"

 

[froggy Steve]

ni idea, but its good!
Steve

 

[Chas]

Here's another clip that sort of explains it. http://www.youtube.com/watch?v=Rzzct1We-38

 

[clivehorridge]

Great stuff Chas! That must mean that the squares in the hard model demonstration aren't quares at all but give the illusions of being square.

Clever stuff anyway, dunno who thinks these things up. But they're fascinating.

 

[Annamarie]

clever