Read anything about its use as an energy source?

See, in the other me's world, that's something folks seemed to figure out.

[ She shined her light further into the engine room, the light catching the words "MANA REACTOR" in nice, big letters, with... quite a bit of warnings underneath the sign but they seemed to have been spraypainted over with the words "just let novel fix it!", apparently to discourage the crew members from trying to ever mess with the reactor. ]