Saturday, October 3, 2009

The Tooth Fairy- a Growth Industry!


Now that we all know economic "growth" is dead- the realization is spreading, and turning up in non-intuitive places.

I tripped over this one (on BBC), and laughed so hard I had to share it with you.



Really perfect Polka Dot Gallows material- you don't know whether to laugh or cry; you just kind of sit there, jaw dropped, and boggle.

It's the only remnant of The Capitalist Dream! Enough money to bury you. Obtained, you hope, by a gambling proposition- which you believe you'll win. Although the calculations of the insurance company say- you won't. Their profits depend on that. Do insurance companies make profits? Do fish have sex in the water?

And if you can zoom your screen a little, and get a good look at the fairy's face- it strikes me as skeptical, with a little secret smirk. Right up front.

That's what they're selling, to a herd never weaned from Disney.

I would like to know, scientifically, how many are buying.

sigh.

-----------------------------------------------------------------------------------

Update:

Ok, can't help it, it's raining today so I'm inside reading too much.

And just boggling all over the place at the substitution of polysyllabic incompetence for "thinking".

Started off with a diatribe on the NYT "GreenInc" blog. Not posted yet, so who knows; but I'll repeat it here:

All the critics here are correct; but you’ve fallen into the trap set by the scheme instigators.

You’re fighting fire with logic. Doesn’t actually work, in terms of putting any fires out; it just generates committees.

The real problem is professors. (don’t you just love it when people say ‘the real problem is…’ )

Professors- not known for their broadscale thinking, repeatedly find they have a hammer in their possession. And they get enthusiastic about it.

“Look at this huge beautiful hammer!” they cry- attracting many who got Cs in science in high school, and assume professors know what they’re talking about.

“We have to use this hammer! And your problem looks to me like the perfect nail!”

Except is isn’t a nail, at all. This problem right here is an Allen head bolt, and the hammer is not useful.

But the hammer is big and shiny- and expensive, so there’s loads of money to be made studying it all, and building prototypes.

“Hey, technology is huge these days! We’ll figure out fixes for the problems later!:”

Just like they did for corn ethanol- a direction now abandoned by all not brain dead or deeply invested.

CEOs of power companies; and legislators, really need to ask for a full-scale, long term (500 year) plan and extrapolation. If the process proposers don’t have one- that’s really really good evidence they haven’t thought beyond their big shiny hammer, at all.

Do we have time to waste, and money- on Allen head bolts flattened and mashed beyond extraction by big shiny hammers?

That’s supposed to be rhetorical.

Greenpa

Used to be only ninnys didn't think problems all the way through- but it seems to be a pathway now being taught to PhDs.

The next example, which pushed me over the edge, is from BBC Science.

This professor guy is spending huge amount of money working on training aquaculture fish to come back when called; by a specific sound.

Then, see, they could go find some of their own food, and wouldn't always be pooping in the same toilet, but would come back when you wanted to feed- or kill them.

First try didn't work. Predators ate them, as soon as they were allowed to escape from the cage. I'll be darned.

Besides which- gosh, if you've got your fish trained to come and be fed, and the signal is a sound... exactly how long do you think it will take the predators to learn that the sound means- time to come and get fed? Right here?

I think any signal, in any medium, you can use to train your fish will emphatically be intercepted by the predators, immediately.

At first, the fish began to forage outside of the aquadome, moving in and out at the prompt of the sound, just as the researchers had hoped.

"But then we start seeing these bluefish circling our cage. And these are notorious for being ravenous and ruthless hunters," he says.

"Very frustratingly, we went back day after day to find these fish still showing up at the cage, and we couldn't for the life of us call the black sea bass back.

Tagged black sea bass (Scott Lindell)
The tags helped the researchers to identify their bass

"They were scared to death - we went diving, and we could see them amongst the rocks, but nothing was going to make them run that gauntlet between the rocks and the cage when it would put their lives at risk."

And the fish had good reason to be scared.

When the team caught one of the bluefish and slit open its belly, they discovered 12 tiny tags - the fish that they had been attached to had already been digested.

But. Big, hopeful, news coverage on the BBC!! Hey, the funders will love it.

And his answer? Gonna build robotic sheep-dog sharks to keep the little predators away.

What a good idea.

sigh.

Ok, so the hammer is not working on this machine screw. Maybe if I hit it from the side, with more money...



Sunday, September 13, 2009

Norman Borlaug.


I left a comment on the NYT article on Borlaug's passing. Here it is:

The one time I met Dr. Borlaug, I made a complete fool of myself. We'll pass over how.

He was very gracious about it. There was nothing in the least pretentious about the man. But it was awe-ful to be in the same room with him. A large part of that was his complete accessibility. He would listen to you- no matter who you were. Which is the mark of a true scholar.

As an ecologist, I'm quite aware of the shortcomings of the Green Revolution.

He was, too. And it hurt him to have to cope with the sometimes sharp and unfeeling criticisms.

His motivation was simple. And pure. When people are hungry- you feed them. Gandhi had the same thought.

He fed them. Yes, it wasn't perfect, and he knew it. He bought us time; only that, and he knew it. In part, he figured he'd done his part- and now it was up to someone else to take the next steps.

That would be you. And me.

We miss you already. And will for a long time to come.


Norm was a man.

It's too easy to forget that about towering figures, and he was one.

Yes, I know I know I know; many aspects of The Green Revolution have not worked out well, or to the benefit of the common people.

But that truly was not Norm's fault. He was not a great philosopher; not a politician, though he tried consistently to use the weight of the Nobel Peace Prize as a bludgeon on the World Bank officials and other politicians he had to deal with. It wasn't his skill.

His skill was understanding crops, deeply. And need.

Could you stand and see a starving child- with food in your pocket- and not feed the child?

If your answer is yes- either you have never actually been in the presence of utter poverty; or you are subhuman.

Norm saw the poverty- and injustice, and all the rest that goes with living at the bottom of the human pile. His skill was plants. So he gave his life to working for the poor, primarily in that way.

Others saw ways to profit from his work, and often heartlessly derailed it. He hated that; but the starving, dying children still faced him. He never could do nothing.

Down deep, I think he expected others to give as he did; everything, their lives; to deal with the other aspects of the problem of too many people on one limited planet.

He was a farm kid from Iowa. Just a man. Not perfect; but he tried, with everything he had in him.

After I'd made a fool of myself, we eventually found ourselves alone together; for about 4 minutes. We talked about what was next on his schedule; he had rushed to get to the meeting we were at, and had to rush off to another. And another.

(Ok, that was how I made a fool of myself. I had to introduce him to the meeting. And I bungled it, because I was so nervous.)

I said; "They don't really give you much time to sit down, do they?"

"No, they don't." And more slowly again, "No, they don't."

We looked at each other, and he told me silently that he missed his family, and the time to savor life a bit.

Then he pulled himself back up, and went off to the next battle.


People will argue forever, I think, about whether his work alleviated human suffering, or created more.

I can't say. Philosophically, how can you say that it would be better if Person X had simply never existed? Very easy, in the abstract- but could you stand next to X, look him/her in the eyes, and think so?

He knew a simple thing that an astonishing number of humans never learn; people do not exist in the abstract. Each one is real, with pains, hopes, fears, despairs- exactly like your own.

He worked among the people, and knew them, face to face. He could not say; "No, you must not have any children. The world has no room for you."

He thought that decision was not his to make. Perhaps one of those whose lives he saved would in turn hold the answers for what happens next. We can't know.

What we can know is that here was a man who fought with everything he had; every day of his life- for the people of the world- all of them; every last one.

Is there more a person can do?

Saturday, July 25, 2009

Proof !!


SciFi writer Larry Niven, in his younger days, proliferated "Finagle's Law", which is basically Murphy's Law (Anything that can go wrong, will.) re-written for geeks.

My recollection is "The perversity of the Universe tends towards a maximum."

I can now add a corollary (that is, in addition to the one I've already added; Greenpa's Law: "Everything can go wrong. Just wait.")

Right now I'm spending a lot of time mowing grass. This is in preparation for our harvest- it's really hard to pick stuff off of bushes when the quackgrass and thistles are taller than the bushes; and it's also great cover for rodents down there. You gotta get rid of the grass. So I mow.

The guineas, you understand, are part of our long-term plan for the grass. A) they eat some. and B) they are phenomenal "watch" animals. If we wind up with sheep, or calves- the guineas should be all over, and will alert the dogs to any intruders. Theoretically.

Anyway. Partly I mow up on the John Deere, using a following flail. And, I mow using the Grillo walking tractor, with the Ferrari sickle bar; 7.5 hp Yanmar diesel, and the best sickle bar ever made. I'm in love. But you still gotta walk; for miles, holding on to a jerking, vibrating noisemaker.

So, it's, like- THIRSTY work. For reasons probably connected with Finagles Law, my JD 70 hp 4WD utility tractor (open, no cab) has NOWHERE to put or hang a water container. Apart from improvised places, which always result in tearing off a signal light on a tree branch, or the metal water container being dropped into the mower. So- no water. Likewise, the Grillo is a water-free zone; you just don't want to be carrying a canteen; it'll beat you to death, and a "camel" pack is a hilarious idea- you'll sweat out twice the water you can carry because it cuts off air circulation on your back, completely.

THIRRRRSTY.

Having done this a time or two, of course you can plan for work loops that end up somewhere where you can get water. Obviously.

One of them is our 80 year old Aermotor windmill, which pumps all the water for the Little House. When the wind is blowing, of course. But I do usually try to avoid mowing on windless days (which we have plenty of in summer) - because I'll sweat and die.

So- today the wind is blowing, VERY steady; 12 mph from the NNW. A good clear direction; pumps water great.

I get off the tractor, cool it down, turn it off; pull out my earplugs; and walk to the windmill, which is pumping just as steady as can be.

I bend down, pick up the hose from it- and...

The wind dies.

This is ABSOLUTELY reliable. I've been keeping track; for 25 years (we didn't have the windmill for the first 5).

No kidding. In 25 years, here are the data.

No. of times I've taken a drink directly from the pumping mill (or tried to): 264.
No. of times the wind has died when I picked up the hose: 248.
No. of times the wind quit completely, and I gave up: 197.

Fool that I am; today the wind was so steady, I thought I could sneak in a drink.

Nope. Gave up.

Here is the new corollary to Finagle's Law:

The Aermotor Corollary:

If you really need a drink from your windmill, the wind WILL die immediately, and water pumping will cease for as long as you wait for it to restart.

Those are hard data folks.

Somebody IS out to get us.


Saturday, July 11, 2009

Hy Ate Us.


So to speak. Readers will have noticed a falling off in posts here- the reality is that we're entering a time of the year which gets busier, and busier, and busier. And with all those long daylight hours- it's just too easy to work long hours.

Plus; Spice stepped in a pothole at the US Post Office a day ago- so her foot is in a soft cast for 3 weeks...

Plus; we have 20 chicks and 35 keets almost ready to get out into the world, and inadequate housing for them again...

Plus; Beelar (oldest son) is moving back in. Not in the usual sense- he's bringing his nice shiny new PhD back with him; and will be entering the family business. Which is a huge huge help; but also means one more person with immediate dibs on my time.

I don't expect I'll quit posting altogether; but until October or so, they'll be erratic. I'm expecting and intending to get more regular again about the blog come fall and winter.

Just so's ya know. Please check back from time to time- I'm not really disappearing.

Wednesday, July 1, 2009

High stress-


Yesterday we got both our dogs "fixed". It's traumatic. For me, anyway.

Poor Delilah- looks up at me with those very sad hound-puppy eyes. She hurts- and yesterday she was abandoned to strangers all day. That had never happened in her world before. Today she's mostly just lying down. And looking at me.

Luckily, she had Theodore with her in the same cage all day. They are such buddies- they eat, always, from the same dish; often at the same time. In fact we got two dishes- and regularly kept them both filled. Every day, one dish would be sparkling clean; and one untouched. Then they'd start, together, on the second dish.

Delilah is just over a full year old, and mature for her age. Catahoula mom, Boxer dad. At the vet's, they told us she now weighs 47 lbs. Theodore is less than 4 months; Anatolian mom, probably Australian shepherd dad - he's 49 lbs, and a little taller than Delilah already. Both dogs are nowhere near as hard headed as you'd expect their moms to be; both are very smart and very willing.

But- we got them fixed for 2 reasons- a) the genetics of their offspring would be much less predictable than their own; and b) we want them to stay home, and not get involved in mating battles that can shorten their lives. (Oh, yeah, and c) we had to promise to fix them when we got them from the shelter. That counts. But she still looks at me.)

Genetically, they are like F1 hybrid corn- a cross between two unrelated highly inbred (homozygous) lines. Hybrid vigor is maximized in that situation. But in the next cross, unless you're a geneticist and willing to discard a lot of progeny- the hybrid vigor starts to fall apart, and the pups get unpredictable, in a lot of ways. Not what we need, either.

It's all morally confusing. Theodore is eating and wants to get into my lap. But sweet, grown up, well mannered Delilah- looks at me, all the time.

:-(

Wednesday, June 24, 2009

Beating the heat; and the cold.


Once again, this post is Sharon's fault. She posted a bit a couple days ago about facing a future with highly erratic fuel costs- making your choice of how to heat your home pretty significant. The subject came up because apparently, worry warts are already eagerly worrying about the unpredictable price of next winter's fuel.

In the comments, the idea of putting bubble wrap on your windows as a way to decrease heat loss came up- and it turns out Sharon's family already does this.

I may have a better trick; at any rate it's certainly a different one, useful in other situations.

We cover our windows- very tightly- with "space blankets" during extreme weather- either hot (blanket outside) or cold (blanket inside). (Our definition of extreme- colder than -10°F/-23°C, or hotter than 100°F/38°C.)

We use the very inexpensive ones inside; the ones that are just a piece of mylar with aluminum vapor deposited on one side- those can run as cheap as $2.50 for a 4 foot x 8 foot piece. The ones with a more complex construction and tough fiber reinforcement run around $12, but if it's going to be subject to wind, you'll need it.

The outdoor ones come with grommets installed- you can position them over any window that is letting sunlight into the house (shiny side out!), and drastically cut your heat gain.

The indoor ones are fragile, and tear easily- handling them is a job for an adult, or you'll run through them quickly. Well handled though, one blanket can easily last 5 years. A torn piece can be pretty easily mended with any kind of tape, even Scotch.

What we do is put 1" long pieces of self- adhesive velcro tape on the inside of the window frame. Clean the frame well beforehand; finishing with isopropyl alcohol; this is permanent. We usually put the hook part on the window frame, and the pile on the mylar (less abrasive in storage.)

Then, put the mating pieces to the velcro on top of those in place on the window frames- and expose the adhesive. You need to determine which side of the blanket has the aluminum on it- for two reasons. That's the side you want inside, for best reflection; and - the velcro tape will not stick to the aluminized side- it'll just strip the aluminum off, and you'll have to do it over. (I would know.)

Have a good idea of how your piece is going to fit. (If it needs to be cut, we usually try to cut it after this next step; more efficient; leaving bigger pieces for other windows.) Start in any convenient corner, and press a corner of the blanket onto the sticky tape; leaving a good margin of blanket to cover the window thoroughly, including cracks.

Press it in hard; hold your thumb on it for 30 seconds or so to heat it a little. Then; gently stretch the blanket to the next corner, and repeat. You want the blanket to be stretched quite taught when you are done. The velcro is somewhat forgiving- you don't have to match pile and hooks exactly, so you can increase the stretch when you are re-mounting the blanket on the window. Don't pull it too tight during the initial fitting, or you can pull the bottom velcro off the window frame.

Leave the blanket in place for 24 hours if possible, to allow the adhesive plenty of time to really set up. When removing the blanket, you need to work your fingers in between each pair of velcro tabs- just trying to pull on the blanket to get a tab to let loose is guaranteed to tear the blanket eventually. Find the junction between the hook and the pile pieces with your finger nail, then wiggle your finger between- no stress on any of the components.

This REALLY cuts the heat loss from windows- when we put them up in winter, it feels like standing in front of a stove when it goes up. When the blanket is reasonably taught, it will act to cut convection and conduction losses through the glass, acting as another storm window. It doesn't have to be perfect to make a big difference. If you have a very drafty window, you can increase the effectiveness of the blanket by adding velcro tabs in between the corners, holding it down tighter.

And, of course, it cuts radiative loss by around 80%. You can easily make that 90% if you want to- by using a double layer of mylar.

Another huge benefit- when the space blankets go up- your winter house becomes much brighter inside. It also makes the house feel smaller- which can be cozy in a cold snap. I should point out- here in the Little House, our windows do not have curtains or blinds. We want to see the world- and there's no one to peek in. Doing this on windows with accoutrements is liable to be a little more tricky; but still doable.

We take the blankets down when it's sunny- to let the sun and heat in; and to help prevent cabin fever. It's easy to release the velcro; fold the blanket and put it into a 1 gallon ziplock bag; and keep it next to its window.

For summer- label each bag, and store away with the winter hats and gloves.

I think this is very likely to be more effective than the bubble wrap, which cuts no radiative loss to speak of, and varying amounts of convective and conductive.

Of course- if you use BOTH - you could probably cut your fuel needs drastically!

:-)

The other problem with bubble wrap of course, is that 13,341 children were murdered by their parents last year for chronic bubble wrap popping. They just can't help it, it seems. The little kids love to jump on it, and the big kids love to pop it between their fingers. Parents sometimes just snap.

Saturday, June 20, 2009

Whole Planet Picnic Time


Typically, time has snuck up on me. Surprise- the Summer Solstice is tonight: 5:45 Coordinated Universal Time- which translates into 45 minutes after midnight here in Minnesota.

I think.

In any case- we're having our Whole Planet Picnic here tonight, Saturday, bonfire and friends.

If you're not familiar with this concept, start off with the link above, and then use the site search tool to look for a bunch of different posts on "planet picnic".

We're still doing it- hope those of you who've participated in the past can again (in spite of the insanely short notice- you could also do it on Sunday, of course, since technically that's the official solstice date...)

Zooming off; have to get some mowing done before it gets hot- we're supposed to hit 85°F today; probably our hottest day of the year so far.

Celebrate!

Anyway!

:-)