from here
Our growing appetite for novel food tech - from lab grown meat to nano-packaging.
www.bbc.co.uk
Print a burger
A handful of firms are now working on 3D printers that could construct this dinner while you wait, by printing thousands of pre-programmed, sliver-thin layers, stacked on top of each other.
The "ink" used is your food in paste format: printers that can design bespoke pancakes, ice cream and confectionery are already popular in some high-end supermarkets.
However, Ms Almy says companies are now testing the water with much more sophisticated versions. 3D bio-printing can print cells and materials together to create a more complex structured product, like a marbled beef steak.