Last Friday
the technology world was abuzz with the news of the successful attempt by
SpaceX to land the first stage of their Falcon 9 rocket on a ship, so it could
be reused in future missions, thereby substantially reducing their cost (the
first stage accounts for as much as 60% of the cost of the launching hardware,
and SpaceX has managed to be already substantially cheaper than its
competition, even before being able to count on such reuse): Vid of SpaceX Falcon 9 landing in ship
Some friends
quickly pointed to me that SpaceX is empathically NOT a software company, so
this achievement was doubtless a counterproof that my statement about
technological advance having stopped (except in the realm of software) was if
not false, at least in need of some big qualifications. Maybe so, but I wouldn’t
uncork the champagne just yet, until we take stock of a few facts:
·
First
successful attempt to land the first stage safely, after four unsuccessful ones…
as Elon Musk himself has said, they will have made it when it stops being
newsworthy because, you know, the normal thing is that the damn thing lands
safely instead of exploding, and not the other way round
·
Of
course they will get there sooner rather than later, which will allow them to
roughly cut in half the price of putting a kg in orbit (from the current 6,000
$/kg of the Proton rockets –a bit below or above that depending on how the
ruble stands relative to the dollar- or the 9,000 $/kg of an Ariane 5 to somewhere
in the range of 4,600 $/kg), a far cry from the “one order of magnitude less”
that you could read in apparently reputable media (like this article in the
WaPo: Commercial implications for space travel? gimme a break!)
·
Don’t
get me wrong, having reusable components of rockets is an absolute must if we
want to go regularly, predictably (and, as it seems unavoidably necessary,
cheaply) into space, so it is kind of a big deal that at last we have this
wonderful new technology. Oooops, only it is not so new, those older than 20 years
may remember that promising thingie, the Space Shuttle, that not only reused
the boosters (the thin lateral rockets) without much ado, but also managed to
reuse the whole friggin’ vehicle (well, they blew a couple of them with their
crews inside, which partially explains the booming costs of all and every space
programs afterwards)
Now don’t
take me wrong, I think this is a big deal, indeed it kinda rekindles my faith
in some teeny weeny technological progress, but it reinforces rather than question
my main thesis about the pace of such progress having substantially slowed
down, becoming indeed slow enough not be counted on to successfully oppose the headwind
of a decreasing demography in order to restart economic growth and make it
likely that our sons will live better than us.
Let us not forget
that in 1969 we landed a guy on the moon. That was true, groundbreaking progress.
Not so what has happened since the Apollo program was retired. Quoting Charlie
Krauthammer (in what may be the only issue where I agree with a staunch
conservative), it is like, after Columbus discovered the American continent
(okay, rediscovered it, as we seem to be finding new evidence that the Vikings
where there before), and announced it to everybody in Europe, we were all
cheering the news that a ship had arrived to the Canary islands three decades
after the feat. Doesn’t sound especially exciting or inspiring, does it?
You may have
read that the owner of SpaceX (the aforementioned Elon Musk) sees this as the
first step in the development of the technology capable of taking a human being
in the near term to Mars. An old Chinese saying states that every 10,000 miles
journey begins with a first step, and that taking the first step is already
having half the effort done, but I’m afraid both Mr. Musk and myself will be
long dead before the first human sets his foot in the red planet (as much as I
would love to be wrong). I work in a company that builds thermal control
systems for spacecraft, and I know a bit about how goddamn difficult is to
qualify every itsy bitsy piece of hardware that aspires to go outside of good
ol’ Earth’s orbit, and I’m sure Mr. Musk knows even better, so I guess he is
just pitching his company to potential investors with a dream that he should
know better than most that is dastardly far not just from being realized, but
from being half realizable.
Which takes
us back to where I left my last post, more or less: just to replicate
technological feats that were routine in the 70s of last century takes us an
inordinate effort and has to be celebrated and cheered just because of how
infrequent it is (what may come next: swooning over a design for a commercial
plane that can go above the speed of sound? Shivering with excitement because a
nuclear reactor of a new generation is about to go on line? Opening our eyes in
disbelief because some toroidal magnetic container will for the briefest time
hold inside plasma as hot as that in the core of the stars? Dawg, all of those
things were already achieved in the second half of the twentieth century). Yup
we have extraordinarily powerful computers, so powerful that we are running out
of meaningful uses for them, apart from storing countless videos of cats
(videos in turn that have a tremendous potential to train AI programs to
identify cats with little help from human operators… unfortunately to train
them to recognize things like beautiful sonnets is proving much more daunting,
as we regular humans can’t seem to agree what it is that makes a sonnet
beautiful in the first place, so we can hardly teach a machine to do it) and
allowing us to be ever more shoddy programmers and more careless at how we
store information, being so cheap that it doesn’t pay to try to be efficient or
to tidy things up.
Now I can
almost hear critics saying that the future belongs not to the faint of heart or
to the “rational” man that points to how difficult everything is, but to the
bold visionaries that dare to have valiant, courageous dreams and pursue them
regardless of how far-fetched they may appear to their more timorous, faint-hearted
contemporaries. In the immortal words of Teddy Roosevelt:
“It is not the critic who counts;
not the man who points out how the strong man stumbled or where the doer of deeds could have done them better.
The credit belongs to the man who is actually in the arena,
whose face is marred by dust and sweat and blood;
who strives valiantly;
who errs and comes short again and again;
who knows great enthusiasms,
the great devotions;
who spends himself in a worthy cause;
who at the best, knows in the end the triumph of high achievement,
and who, at the worst, if he fails, at least fails while daring greatly
so that his place shall never be with those timid souls who neither know victory nor defeat.”
not the man who points out how the strong man stumbled or where the doer of deeds could have done them better.
The credit belongs to the man who is actually in the arena,
whose face is marred by dust and sweat and blood;
who strives valiantly;
who errs and comes short again and again;
who knows great enthusiasms,
the great devotions;
who spends himself in a worthy cause;
who at the best, knows in the end the triumph of high achievement,
and who, at the worst, if he fails, at least fails while daring greatly
so that his place shall never be with those timid souls who neither know victory nor defeat.”
I get it Teddy, I’d much
rather be that “doer of deeds” than the critic pointing out how meaningless the
achievements of Elon are, and how in the end he is most likely not going to
send anybody to Mars. We still inhabit in a mythological land of thoughts
(inherited, from… where else? the central decades of the last century) where
the naysayers are most often wrong, and the bold visionaries are more often
than not vindicated, their visions materializing to the stupefaction and
chagrin of the many who smugly had proclaimed before that they were impossible
and unrealizable. That’s roughly the story of electricity, air travel (in
machines heavier than air itself), television, nuclear power, personal
computers (for which the CEO of IBM famously forecasted a total worldwide
market able of absorbing forty to fifty units) and flying cars. Well, at least
the critics have been right (so far) about flying cars. Except that nobody
criticized that particular idea because it seemed obvious at the time they were
first propounded (probably sometime around 1930) that they were the logical
next steps and that a few decades from them they would be commonplace.
So I don’t really care
about sounding smug, a timid soul or an impotent critic. Uncovering what Bacon
called the “idols of the tribe” is a valuable social service, and our current lionization
of entrepreneurs has a dark side, derivative on their usefulness for the
dominant reason to sanction a spirit of acquisitiveness at all costs,
regardless of the social cost and the potential environmental impact that would
greatly benefit from a little critical tampering down. By the Way, of the current
crop of lionized captains of industry, Elon Musk and Jeff Bezos are the only
ones I truly respect, as (regardless of how psychotic they turn out to be or
how toxic the workplaces they have created are) I recognize the legitimacy of
their striving and the potentially positive societal impact of the companies
they have founded and which they still lead. Just don’t expect me to drink the
kool-aid they serve with it.
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