Necessity is the mother of invention, and here is why. Dragan Trenchevski, A Macedonian based designer/innovator has developed this incredible design of Electrolux Mobile Kitchen. This one is basically include a 4-tier induction cooktop to a removable cutting board and grater, and in addition to these it also contains a touchable screen computer which can be used for Internet connectivity and hanging out with friends on social networks as well.
Below are some snapshots of this concept/design.
Although right now, this one is a concept on paper and needs many further enhancements to make it real but still this concept can lead to portable kitchen theory to reality.
You can read more about this design here on Behance.
This cooking appliance cum laptop concept is really amazing