Thank you Dave for the compliments, I try to help as much as I can. I guess my comments were rather throw-away ones. I've been doing a bit of research in to renewable energy and designing a modular turbine system. And the related circuitry, with shunt loads and the like and I've just become more concerned with charging batteries.
Any way's yes I didn't read the article to it's fullest and jumped to conclusions.
Just a pondering to the Apple saying it can be left on while doing the initial backup, perhaps this is because the laptop will be consuming power instead of potentially overcharging the battery. Just a thought.
In an odd way I'm glad my ludicrous comments have been of some interest
