Scientists have engineered a new super biofilm, a key component of which is Bacillus stratosphericus -- a microbe commonly found in high concentrations in Earth's stratosphere. (Credit: © Andrey Armyagov / Fotolia)
Stratospheric Superbugs Offer New Source of Power -- Science Daily
ScienceDaily (Feb. 21, 2012) — Bacteria normally found 30 kilometres above Earth have been identified as highly efficient generators of electricity.
Bacillus stratosphericus -- a microbe commonly found in high concentrations in the stratosphere -- is a key component of a new 'super' biofilm that has been engineered by a team of scientists from Newcastle University.
Read more ....
My Comment: It's not going to happen .... 30k is too far away.