RE: Jet Pack
No chance, as I have not seen a single credible use of a pube-matrix composite part on the "Jet Pack"!
Only Tracy is at the cutting edge of pubelistically reinforced aerospace structures. (this of course allows Mr. Hefner to carry bunnies further around the world while using less jet fuel with larger structural margins of safety) The future is NOW at CrapCat Industries!!!
Mr. Travolta, take note.