
I don't really agree with your last point, and that's because I lived through that era. When I was a kid in the 60s and 70s, it seems every smart kid wanted to grow up to be a scientist-astronaut or design nuclear-powered starships. There was a huge push in the schools, from elementary on up, on physics and math, with a direct eye on the "Space Age" careers of tomorrow. Maybe you will have a job on Mars....better learn calculus and quantum mechanics! Nobody every said anything about learning PL/I or how to grow bacteria in a petri dish. Take a look at your iconic geek TV shows and movies from the period. What kind of job does the generic yellowshirt on Star Trek do? Something to do with physics, you can be sure. Did you ever see a programmer or biologist glamourized in 1960s or 1970s TV or movies?
These things matter. They influence the career choices young people make, and where capital flows, and we most definitely do have a finite supply of both brilliant young people and capital.
You know, at least I only claimed to deduce the goals of the Chinese government, based on the preferences revealed by their actual policy choices over the past 20 years. I'm impressed that by contrast you claim to have direct insight into what the average Chinese individual thinks. (And in that context your request for a citation for my observation is hilariously ironic.)
Don't you find reading the minds of 1 billion people distracting? How do you sort out their feelings about their space program from whether they have to take a dump at the moment? Inquiring minds want to know.
OK. We're just going to have to disagree on that. All that you say about Constellation is true, but I haven't heard anybody who knows something about the aerospace business claim this is the result of void in technical know-how. Everybody says it's a management failure, or insane project goals from Congress, or both. Which has absolutely nothing to do with technical skill.
Going back to my Magic Johnson analogy -- it would be as if Johnson was asked to sink baskets, but then the baskets were randomly moved to differet locations, the ball was deflated at random intervals, the lights were suddenly turned out in the arena, or his manager told him the wrong time to show up to play. No surprise that under those conditions he finds it hard to hit the basket.
And if you think the issue is genuinely technical know-how -- then why is it SpaceX is achieving things faster than Constellation, and for amazing less money? Are they importing technicians from China? I think not. They're working with the exact same technical base (people and industries) as NASA. They're just managing it far better, and have a perfectly clear and logically consistent blueprint from the top. NASA doesn't. And, IMHO, that's all there is to it.
Let's recall Hayabusa was a very complex robotic mission, and that the Japanese are phenomenal at such things. The Chinese...not so much. China specializes in heavy industry and cheap assembly. It's the Japanese that specialize in complex programming and technical perfection of expensive products. I think it's very likely Hayabusa was beyond the capabilities of the PRC, then and now.
Your first point is well put.
I think you're wrong about the second, however. The Chinese appear to have the same general interest in space stunts that the Soviets did: to convince their own population that progress is amazing, that the future is Chinese, and that all those peculiar rumors about brutality and privation in the countryside, or crashing real estate prices on the coast, or high-speed rail roadbeds cracking because of shoddy and corrupt construction, or the wild male/female imbalance in 20-year-olds are just...the mutterings of wreckers, evil propaganda from jealous foreign devils, et cetera.
I would like to say the retreat of the United States in the 1970s from building Pyramids -- big showy Ozymandias looky look projects -- was a sign of social health, and perhaps it was. It may have been that Nixon and Reagan (ignoring the brief and futile interludes of Ford and Carter) rationally turned away from gargantua, and thereby turned loose American ingenuity, technological talent and tech-oriented capital to give us the computing revolution of the 80s and 90s. If I had to choose, I would take the Internet, Unix, and GPS-enabled smartphones over a base on the Moon supplied, at enormous cost, by an aging fleet of Saturn Vs. And it is possible that we did have to choose -- that there was only so much technological talent and capital available in 1976, and if it went into a robust rockets to the Moon program it would not have been available elsewhere.
Depends what you mean by "no longer capable." No longer capable in the sense of lacking the technical know-how? Of course not. No longer capable in the sense of not having the assembly lines actually set up this moment, not having the raw aluminum and ceramics already sitting on the loading docks, not having the techs already hired and trained in operating the special lathes and die presses? Sure.
I don't see why this is a very interesting definition, however. If you hire a programmer and say he's "not capable" of generating a nice SQL program, you probably don't mean he isn't capable of generating one instantly, on the spot -- that it would take a few hours, say, to write it and debug it. You probably mean he lacks the know-how -- he's got to read books, do a little experimentation. So saying the US isn't "capable" of landing on the Moon, should it decide to do so, seems a peculiar if not deliberately inflammatory use of the phrase. It's a little like saying Magic Johnson can't sink a basket any more, because he is presently retired, probably a little out of shape, and let us say at the moment asleep or at Disneyland with his granddaughter. I mean, yeah, technically, right at the moment, sure, but let's be serious.
Or interest? You're spending an extra $5000 right now, and getting it back over 10 or more years (unless you drive a huge number of miles per year). If you want to make a fair comparison, you need to factor in a reasonable rate of inflation or equivalently interest. The $1 you save in gas costs in year 8 is worth significantly less than the $1 you forked out today to buy the car. (And this is even more true for the younger people that tend to be hybrid buyers, who will have steadily rising wages over the next decade or so, as their careers mature. For these people, the labor required to afford $1 in hybrid car purchase now is quite a bit more than the labor they're spared as a result of $1 in gas cost saved in year 8.)
Anyone who can convince himself that a hybrid makes economic sense in any but very unusual circumstances should not be allowed to manage his own 401(k) funds.
Greenpeace is going to have a shitfit over them using chemicals, and
When we say that the universe is expanding, do we simply mean that stuff like stars and galaxies are getting further apart, or are our X, Y, and Z dimensions expanding (stretching)?
I wish I had mod points to mod you up...
Firstly, (and most importantly) read the documentation: http://www.apple.com/server/macosx/resources/documentation.html
Secondly, you can set up a wiki server pretty easily. It is extremely useful for self-help and internal process documentation. Easy to add videos, screenshots and keep the documentation up to date.
Thirdly, if you don't have an office collaboration server, you can also run your own Jabber server.
Both Wiki and Jabber services have their own documentation at the aforementioned link.
Android development doesn't require you to buy hardware?
Awesome, do they recommend you use punch cards, or do you compile your code in the public library?
Purchasing a used Mac mini for $500 to get access to world's largest mobile app store really is an unsurmountable barrier, that only the mightiest of giants can overcome.
This may be viable for shops with enough manpower to support multiple OSs and devices, but many one, two or three man shops may not have the resources to deal with support for some low-spec phone so far removed from the basics they can count on iOS.
Refreshed by a brief blackout, I got to my feet and went next door. -- Martin Amis, _Money_