And now we can have edible models!

[Helm]

Two food-creating 3D printers that will launch later this year have been unveiled in Las Vegas.
The machines make chocolate and sugar-based confectionary shaped in ways that would be difficult to produce using traditional methods.
Steve
http://www.bbc.co.uk/news/technology-25647918

 

[Mark S]

No one will want to be standing between me and the beer and whiskey 3d printers the day they're perfected..........