If death, said my father, reasoning with himself, is nothing but the separation of the soul from the body;--and if it is true that people can walk about and do their business without brains,--then certes the soul does not inhabit there.
Hover boards, unfortunately, currently violate the laws of physics. Supermagnets exist, but they have to be cooled to near absolute zero, and they are extremely expensive. So Michael J. Fox's hover boards are not possible until we invent room temperature super conductors.