3d printing food

3d printing food
What opportunities are there for personal consumer designed food, and will we be able to replace existing methods we use today?

How 3d food printers work for consumers and what options are available to download designs.

Reliability: food should always be perfect?
Speed: 3d printing takes a long time to complete
Price: 3d printer expensive to purchase for ordinary consumers.
Safety: Hygiene where printed food should be clean and safe to consume