As has been pointed out repeatedly in this forum, the proposed Space Elevator is fraught with potential problems (ha! double entendre!). I won't belabor them, but here are some links for the curious:
http://www.thunderbolts.info/forum/phpBB3/viewtopic.php?f=4&t=1994&p=22950&hilit=elevator#p22950
http://www.thunderbolts.info/forum/phpBB3/viewtopic.php?f=6&t=2020&p=22997&hilit=elevator#p22997
http://www.thunderbolts.info/forum/phpBB3/viewtopic.php?f=4&t=1994&p=25010&hilit=elevator#p25010
What I want to know about (or propose?) is: Might there be a way to take advantage of this disadvantage? (And have we covered this before?)
Assuming a carbon microtube cable is capable of being constructed that can hold its own weight over great enough distances to allow such a thing (the minimum requirement for consideration of course), wouldn't lofting one end of the cable to some specific area of the ionosphere via high-altitude balloon create "just enough of a short" to be usable for power generation? I imagine there would have to be some sort of voltage gradient that would govern where the sweet spot (or sweet altitude) would be, and that it is probably variable, but I doubt it would be a situation of "nothing, nothing, nothing, whooops-overload!" I mean, shouldn't such a thing be feasible?
Of course, I'm not talking about some mystical "free energy" here, just really adding a tiny extra load to the solar circuit.
Thoughts?