Now the Hologram base can already be made with the existing technology, the following work is only to update the display mode to improve the experience. For example, remove the tilted transparent board, when the holographic projection technology is mature.
The spoon section now has no mature technology solutions that can be used. But soon there will be available, in this year's CES trade show, there is a Israel company published a portable food analyse product. This means the food detection sensors is maturing.
Is this really good?