RE: Okay, okay...
Hi guys, (and by "guys" I mean it in the midwestern fashion of meaning both males and females)
Yes, I agree that switching off Spotlight normally will not affect battery life much, ... except when it does (say by trying to index a new drive).
Nevertheless I do, on occasion, turn off Spotlight indexing on particular drives when I have other things going on and don't want "mds" or "mdworker" also running.
Regards,
Switon