Showing posts with label asteroid mining. Show all posts
Showing posts with label asteroid mining. Show all posts

Sunday, April 22, 2012

the kindergarten arithmetic of asteroid IRON mining ...

Michael Marshall
Its not the higher mathematics so many of our scientists have trouble with - its primary school arithmetic.

For decades many scientists have been seriously talking, out in the POPULAR SCIENCE world, about mining asteroids for IRON , and all the other scientists have let them get away with it.

Oh, they would be severely shellacked for saying the same thing inside an article they wanted a peer-reviewed journal to publish.

But as long as you just say it to 6 billion civilians , instead of to 6000 fellow scientists, well that is alright then.

"Mustn't slight a fellow colleague, no matter how asinine, in public - lowers the tone, lowers our pay packet."

Well it isn't alright.

As the NRA is wont to say, "Public Science (science inside the hothouse of the peer-reviewed Beltway) doesn't kill people, Popular Science (day-to-day science) kills people".

Our world has real problems - but mining distant asteroids for iron isn't the solution - it is a senseless,hare-brained, diversion.

Iron is so abundant on the Earth's surface - still, after 10,000 years of use - that it remains cheap. Even now, our sloppy recycling efforts does a pretty good job about recycling most big bits of iron.

God would have to wing asteroid iron on the backs of celestial angels to beat the current - and future - price of iron on Earth.

Put a penny on this side of the classroom and pour a million pennies on that side of the classroom (representing the delivered cost of a gram of iron, from future earth sources versus future asteroid iron) and ask a four year old which pile is bigger.

Then ask the PhDs of the limit-denying asteroid mining lobby the same question and watch them waffle....

Saturday, April 21, 2012

Asteroid miners DENY 'global commensality'

Michael Marshall
Is planet earth our best, most attractive, our least expensive (& only) lifeboat ?

Will we humans survive best by living within limits, the limits set by the need for us to accept that other life on earth has a right to be there too - in part because they keep us alive ?

Do we humans not live, in effect, on microbe poop - just as they in turn live, in part, off human poop ?

Does not all life on earth survive by living off each other's poop - dining together at one table,  via 'global commensality' in fact ?

Asteroid miners deny all this.

All that humans really need to survive and flourish in their minds  is 'minerals and mental agility' .

Mineral & Mental Autarky.

Listen up lower-archy, here is what the higher-archy is planning:

Wealthy DENIERS aren't putting their heads in the sands over our ecological crisis: they are busy putting them into spaceships, aimed far far away from our messy problems.

The 1% is busy abandoning the 99% to  our fates....

DENYING humans need other life for our survival

Michael Marshall
Taking on those who denying global warming is small change - they are hardly worth refuting.

The source of their specific example of denial ---  the ultimate DENIAL --- "the father of all denial" , is denying that we humans are totally dependent on other life for our continuing survival.

This highly popular, highly respectable,  form of DENIALISM is found everywhere.

For but one example --- it is found among the leading elements of our new economy --- the executives of the  biggest firms of the internet.

Top executives from corporations like Google, Amazon, Microsoft are leading the non-government charge into space --- and away from all the Earth's messy problems.

The latest delusion is that we can continue to consume (but not recycle) the world's limited surface supplies of minerals, because a new source will open up when we mine asteroids.

Success will look like all those pre-war sci fi covers, with all of us living inside plastic domes, on the barren poisoned surface of some planet ( maybe even our own) and surviving by converting minerals into food and air and water and all else a civilization needs.

In fact, we here on Earth lack no resources - not even energy - if we learn to recycle what we already have.

Sorry, I meant we lack no natural resources , because of course we lack lots of common sense.

Particularly among the ranks of science, among the people we should be trusting to expose quasi-scientific nonsense.

Oh, and they do -- if the object of their public scorn is somebody powerless touting non-science oriented nonsense -- ie someone, above all, who could not be seen as a fellow scientist.

But they are very reluctant to lower the tone of science debate by
publicly taking on science-oriented nonsense.

It is almost as bizarre as if a fact-finding group of  well-respected
Jewish scientists had visited Doctor Mengele at Auschwitz in 1943 and now had to release a public report, but were torn between being horrified and yet reluctant to publicly scorn a fellow scientist in public.

Bigger than the fate of any one ethnic group are now at stake --- the 'DENIERS of LIMITS' are threatening the fate of all the human race --- yet they fail to face public criticism from the those scientists who claim that they believe humanity must learn to live within limits.

This is where I feel this blog must come in.

I will try not to attack the DENIERS too much - they are the broad side of the barn on this issue.

Instead I will focus on "outing" those scientists who privately scorn the DENIERS, but are reluctant to say so clearly in public.....