Showing posts with label problems. Show all posts
Showing posts with label problems. Show all posts

Monday, March 10, 2014

Save the Rainforest with Genetic Engineering

rainforest genetic engineering exotic wood marquetry plantation agriculture by Josef Spalenka

Everyone wants to "Save the Rainforest," but how can it be done most effectively? The current method of protecting ecologically and biologically diverse areas of the tropical rainforest is basically to convince governments to draw an imaginary fence around them, and protect what's inside the fence with a police force and the court system. Since the rainforest is still so vast, and the resources for policing its destruction are comparatively small, it is nearly impossible to protect all of the world's remaining rainforest from the constant nibbling of unlawful clearing by what are essentially small bands of rainforest "tree poachers."

Rather than using threat of criminal punishment, or campaigns of global shame and opprobrium, it is much more effective to change the economic incentives that drive the clearing of the rainforest. The first thing to realize is that people don't clear rainforest because they are stupid or evil or ignorant of its beauty (or because they have a blood feud with toucans). People clear rainforest because there are personal economic incentives to do so.

What are the main economic drivers for clearing the rainforest? One primary driver (particularly in Brazil) is to claim new land area for grazing cattle and raising agricultural crops, and the second primary driver is the harvesting of exotic wood species such as mahogany and teak for luxury export.

Much has been written on how to change the economic incentives for claiming forested land for cattle grazing and agriculture, such as convincing people globally to eat less beef, changing the tariffs on imports and exports to dis-incentivize the production of Brazilian beef and other agricultural products grown on former rainforest soil, and using technology to dramatically improve the efficiency of food production elsewhere so that it is impossible profitably produce food on the lower fertility soils of cleared rainforest. These are all important economic ideas, but I want to focus instead on alternatives to harvesting exotic trees for timber.

Supplying the luxury wood market with a cheaper alternative that fills the same essential need is the best way to reduce demand pressure on "the real thing."

Currently, valuable exotic wood grows sparsely and inaccessibly sprinkled throughout remote locations the forest, rather than in dense accessible clusters of the most valuable and prized trees. The most efficient way right now to select the few valuable logs from the rest of the lower-value surrounding greenery is to slash down all of it, and pick up the wheat from the chaff. I suggest that new exotic tree farming practices situated in less remote locations, combined with genetically modified exotic tree-stock that can grow well in regions that are not considered critical rainforest habitat, could meet the demand for the exotic wood market without threatening ecologically diverse protected areas.

Harvesting exotic wood species from untouched old-growth rainforest is extremely economically inefficient, and almost any alternative source would be cheaper. Exotic wood species did not evolve to grow as fast as biologically possible, because natural trees must always "hedge their bets" against temporary resource scarcity and devote nutrients towards defense mechanisms against competing species. There is no clear reason that the woods prized for bar-tops and luxurious conference room tables can only grow only in the poor soils of a rainforest, decorated and bejeweled with exotic parrots and iridescent insects. They could be cultivated and nurtured in a separately managed tree farm with a minimal number of symbiotic animal and insect species required for them to thrive. It seems reasonable to believe that a fast-growing, densely clustered "artificial" exotic tree crop could be engineered to have essentially the same hardness, color, and grain structure as the "natural" exotic wood it mimics.

Compared to our ancient experience with cultivating domesticated grain and vegetable crops, humans are currently just at the dawn of cultivating forest products for the purposes of renewable paper production and construction lumber. The spread of these practices from the abundant and well-known wood species of North America to the obscure and exotic wood species of the rainforests in South America, Africa, and Indonesia seems like a natural extension. Commercial teak plantations, for example, already exist in a few tropical regions and hopefully more exotic wood plantations are soon to follow.

Historic Georgetown, Colorado denuded of trees for use as fuel (top).
And Georgetown today with much of the local forest restored (bottom).

Some readers may be skeptical that such wicked things as big business and the machinations of the global industrial economy can actually prevent the destruction of sensitive ecological habitat, rather than being its primary cause. However, there is historical precedent for this. Many people don't realize, for example, that the forests of North America and Europe are on average thicker and denser today than they were a century ago. This was not primarily because of new regulations and new breakthroughs in arboreal police enforcement. It was because wood is no longer so useful as a fuel, and it has been largely replaced by more efficient and cheaper alternatives. The 20th century addiction to cheap and energy dense fossil fuels, far from accelerating the overall destruction of forests worldwide, has to a large degree saved and restored them.

Interestingly, the people who are most concerned about the loss of the rainforest and loss of biodiversity are often the same people who are most worried and fearful about genetic engineering and intensive farming. I hope we can eventually advance the global conversation and come to some agreement that there are ways in which responsible genetic engineering and widespread industrial tree cultivation could be a potential savior of natural biodiversity in the wild.

Friday, January 10, 2014

Build the world you want to live in


I think I stumbled across a guiding principle for my life today.  It’s called “Build the World You Want to Live In.”  The key operating word here is build, which is a much stronger statement than choose.  Choosing is important, too.  It’s a way of voting, of endorsing a version of the world that someone else has built.  But I don’t want to just choose, I want to build.


“Build the World You Want to Live In,” is a better credo for shaping a career path than “Follow your passion” or “Try to get paid for doing the thing you’re good at.”  Your passionate desire could be solving thousand-piece cardboard jigsaw puzzles all day long, and you could innately be the world’s best solver of cardboard jigsaw puzzles.  But that should hopefully not be the basis for your career, for your life’s work...unless you genuinely believe that your puzzling is contributing to a better future world where more and more people are solving more and more cardboard jigsaw puzzles.

I want to live in the sort of world where people use evidence, experiments, and argument to back up their claims, instead of making things up or enforcing ideas with fear and intimidation and an environment of persistent ignorance.  That’s why I studied science, and evangelize for more scientific thinking every chance I get.  But I also want to more actively be a better-world-builder, which is why I am currently gravitating more towards engineering, entrepreneurship, and writing for public audiences.

I know someone who wants to live in the sort of world where people use their carefully conserved cultural heritage to revel in the creativity of their ancestors, to learn from their mistakes and their triumphs, and above all to empathize with people who made tough choices in the past.  That’s my wife.  She used that vision to become a historian and an archivist.  I want to live in her vision of the world too.

Some people think:

“I want to live in the sort of world where people appreciate the teachings of Jesus more.”
- Be a pastor.
“I want to live in the sort of world where more hearts are touched and inspired with music.”
- Be a pianist.
“I want to live in the sort of world where people have more variety in customized plastic keychains made from the cheapest, lowest quality materials I can find.”
- Be a crappy plastic keychain maker.
“I want to live in the sort of world where lots of people make their living stealing from ships and threatening peaceful sailors.”
- Be a pirate.

Even if it’s an awful world you’re building, as long as it’s aligned with the principle that you are building the world you really, actually want to live in, then you are welcome to go ahead and try building it.  I will just take comfort in the fact that you can be prevented from building an awful world by other people...people who want to live in a different world where there are not so many crappy plastic keychains or oceanic pirates.

I can use my “build a world” tool to help think about politics, and how other people I disagree with are thinking about politics.  Deep down they might be thinking...  “I am worried that by endorsing any form of abortion, my neighbors are building a world where people thoughtlessly view human life as disposable.” or  “I am worried that by endorsing homosexual marriage, my neighbors are building a world where I might be grossed out for a second if I accidentally see two men kiss, or my gay neighbors might trick my children into not producing grandbabies for me.  That would be a disaster.” or  “I am worried that by endorsing the legalization of recreational marijuana, my neighbors are building a less economically productive, and less physically safe world for me and my children.”  Everyone you disagree with politically on hot-button issues seems a lot less stupid, and a lot more compassionate, when you think about things this way.

I can use the “build a world” idea to think about competing ideas for economic systems.  Some people think, “I want to build the sort of world where I live in a luxurious castle, and I want all of my neighbors to live in mud huts.  I get to live in a castle because my daddy lived in a castle.  My neighbors get to live in mud huts because that's where their daddies lived.” or “I want everyone to be equal in every possible way so badly, that I will build a world where all of my neighbors’ talents and wealth are systematically handicapped and redistributed, Harrison Bergeron style.”  Hopefully with evidence and argument and persuasion and experiments and historical precedent, we can eventually sort out the ideas that end up building a bad world from the ideas that end up building a better one.

I can use the “build a world” idea to help decide where to live and the community of friends and colleagues I want to establish.  Do I want to live in the sort of world where people live in big houses, but have long commutes and “no time”?  Do I want to live in the sort of world where I can frequently collide with people who have a wide variety of interesting thoughts and opinions, or surrounded by a pocket of people who always think the same thoughts and have the same opinions? (Or retreat to a lonesome corner of the world where I’m not bothered by any pesky people at all?)  Do I want to live with only old people, or only young people, or a mix of both?  Is the town I want to live in full of lots of builders, too, or is it only full of people who want to choose and buy the creations of the builders?  These are much more important considerations to me, personally, than details about whether a particular neighborhood has lots of granite countertops, or pleasant weather, or a consistently winning sports team.

It’s a nice new lens for me to view the criticism of creative work: of a novel, of a movie, of a painting, of a product, of a business, of an essay, even of a system of bus routes.  Is the critic saying “I wish I lived in a world where you were more prepared and thoughtful than you are right now, and I want to help you to build something better next time.”  Or is the critic really saying, deep down, “I could never have built what you have built, and I am envious of you, so I will criticize your accomplishment in order to make it seem smaller than it really is.”  I guess that’s why they call it “constructive criticism,” there’s the building part right there in the expression.

I can use this idea to think about how to design and instill values in my growing family.  Do we want to be the sort of family that only visits Disneyland, or the sort of family that visits the world's largest refracting telescope?  Do we want to be the family that watches television together, or the family that tours art museums together?  How do my wife and I decide which family traditions to keep and which new family traditions to create?  Build the family you wish you had grown up in.

How can I decide what activities I need to pursue on a daily basis?  I could ask myself, “Does this activity lend me credibility, knowledge, skills, credentials, personal connections, or capital that might help me eventually build the world I want to live in?”  I suppose I could maximize the activities that answer that question with a “yes,” and minimize the activities that answer that question with a “no.”

My “build a world” principle finally makes sense of why I have always hated complainers so much.  They only have half of the equation.  They know which sort of world they want to live in, and they know they currently sure as hell don’t live in that world, but they aren’t willing to do the really hard building work it takes to make a big change.  Better to complain and complain until someone else comes along and builds it for them.

I thought of the initial germ of all of these ideas after reading a chapter about the evolution of morality and free will, in a book called Freedom Evolves by Daniel C. Dennett.  In a portion of the book, he argues that there is not really such a thing as true altruism, but there is such a thing that he calls “benselfishness.”  Benselfishness is when you engage in cooperation with others, you engage in almost-altruism seemingly for the sake of others, and you seem to do good things as much as you possibly can, merely because you are actively trying to build the sort of world that you want to live in.  And more importantly, from the point of view of evolution, you are actively trying to build the sort of world you want your children, and your children’s children to inhabit some day.  How benselfish of you!

Here’s to the builders.

Friday, October 5, 2012

Fa troppo freddo!

Nel nostro appartamento, fa troppo freddo!  Il locatore non ha acceso il fornace della casa.  È diventato così tanto freddo in casa, anche la gatta si sente fredda.  La gatta deve coccolare con noi per tenere in caldo.  Spero che presto il locatore accende il calore!  Dopo il lavoro, quando torno a casa, mi berrò una tazza di cioccolata caldo (forse con piccante peperoncino in polvere?) o una tazza di tè alla cannella.




-- Josef Spalenka



Monday, October 1, 2012

Scrittura la scienza è difficile

Scrittura la scienza è molto difficile.  Ci sono tanti dettagli piccoli!  Tutte le parole devono essere vero!  Tutte le figure devono essere perfetto!  Dobbiamo non scrivere troppo noioso!  Tutti i riferimenti devono essere corretto!

Ho sempre lotta con procrastinazione.  Per la verità, sto scrivendo questo post del blog per più procrastinare.  Devo tornare al lavoro...


aggiornamento:  Ho finito il manoscritto e lo ha inviato via e-mail al mentore.



Sunday, September 9, 2012

Auto problemi!

Siamo tornati a casa da South Bend.  Però, i nostri problemi di auto sono tornati.  L'auto non si accende.  Questa è la terza volta che ha lo stesso problema.  E 'frustrante!  Danielle è molto arrabbiato!

La buona notizia è Notre Dame hanno vinto Purdue ieri.  Mio suocero è felice.  Però, mio suocero è anche arrabbiato perché la sua porta è rotta.  Ciò che sfortuna!