Fuel Cell is oldish news
From an anonymous email.
“Liquid Fuel Cell for new DSLR Camera and new lens system comming [sic]…
Can not say more…”
The patent application:
http://appft1.uspto.gov/netacgi/nph-Par … 0080180565
I don't remember seeing this patent application in August, so here it is. Apologies if you have. :)