(*aw_shucks*)
sorry, Jonesers - I was eagerly checking out your links, 'cause an actual functional skyhook would be irretrievably cool...but:
I didn't see anything that described what the video clip was supposed to be showing, and the page that is supposed to be "about the test" (and therefore theoretically, related to the vidclip) is about a test of a climbing robot (*not* what's in the video), and the other links are the the same sort of gee-whiz, miracles-of-modern-science puff-pieces that once extolled space travel, electronics, artificial fibers, plastics and computers...and now, of course, nanotech.
hope you can see how that set me up for my earlier comments - really was not trying to derail your train!
honestly, I'm really torn on the topic of nanotech: I was around during the thalidomide years, and remember the kids being born with no skulls, or flipppers instead of arms, half their faces gone; I remember the godlike divine-right assurances and pronouncements from science & industry that never panned out or went horribly awry. I no longer trust scientists or industrialists any more than I do politicians. The potential for ruin from nanotech gone wrong exceeds the imagination; right off the top of my head, I can think of combining genome-mapping w/ nanomachines to create artificial toxins designed to eliminate (or render impotent/infertile) any organism that express certain pre-determined DNA sequences. That's some murderously ugly **** & I haven't even started - and there are people who cook up **** like this for a living.
so - yeah, nano makes me nervous, 'cause the folks doing the doing aren't very good at finding their bads before the harm is done.
on the skyhook/space elevator: it's a crazy fascinating idea, and really slick if they can make it work, but at the moment they have absolutely NO idea if they'll be able to pull it off. The structural obstacles alone are staggering, the margin for error is unknown, and the consequences of getting it wrong are catastrophic. Then there's getting it into place, *keeping* it in place...at this stage, might as well postulate a dating service for the monkeys that might fly out of my butt.
am I being alarmist? anybody know something I don't? what the hell am I thinking?