Entries in technology (4)

Monday
Aug052013

In praise of vat-grown meat

The world's first lab-grown hamburger to come out of Mark Post's lab was taste tested today, and by all accounts it wasn't too bad at all. Some key points from the CBC's story:

  • "The first (lab-made) meat products are going to be very exclusive," said Isha Datar, director of New Harvest, an international nonprofit that promotes meat alternatives. "These burgers won't be in Happy Meals before someone rich and famous is eating them."
  • Sergey Brin, a co-founder of Google, announced that he funded the 250,000-euro ($330,000) project, saying he was motivated by a concern for animal welfare.
  • Scientists agreed that improving the flavor probably won't be hard.
  • The animal rights group PETA has thrown its support behind the lab-meat initiative.

You couldn't find a more perfect combination of private entrepreneurialism, X-Prize-style achievement, social welfare, and status seeking. I love the idea of vat grown meat. Here's a piece I wrote about the prospect of vat-grown meat a year and a half ago when Post announced that his team was getting close to a viable product. It was originally published in the Ottawa Citizen:

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Meat without the murder

Monday, February 27, 2012

It's getting increasingly hard to find anything good to say about meat. It is expensive, swallowing huge tracts of land and tons of grain. It has a large carbon footprint. Finally, industrial meat production is hard on the animals, even before they're slaughtered. The operational slogan of PETA, the animal rights organization known for its radical politics and attention-grabbing stunts is "meat is murder." But you don't need to grapple with metaphysics of personhood to concede that for most people, eating animals involves a certain amount of deliberate denial about the circumstances under which meat is produced and how the animals are treated.

As things stand, we are largely divorced from the animal origins of our food - what we see in the supermarket are not animal parts, but flat white slabs of chicken, dark cubes of beef, rounded discs of lamb with convenient bone handles. The extreme end of this distancing is a proposal that was presented recently by André Ford, a student in the architecture department Royal College of Art in London. He has designed a sort of vertical biomechanical latticework into which lobotomized chickens could be plugged, with food, water and air delivered by a network of tubes, with excrement removed in the same manner.

If that sounds disturbingly like the Matrix for chickens, that's pretty much what Ford is proposing. But while this project is more shock art than industrial architecture, Ford makes an important philosophical point: "It is time we stopped using the term 'animal' when referring to the precursor of the meat that ends up on our plates. Animals are things we keep in our homes and watch on David Attenborough programs. 'Animals' bred for consumption are crops and agricultural products like any other."

If that strikes you as repulsive, perhaps that is because it forces us to confront the bad faith that permeates our debate over industrial meat production and consumption: If chickens are not "animals" (in the David Attenborough sense) then there is no real objection to something like Ford's proposal. But if they are animals, then perhaps we should stop eating them. At the very least, their capacity for fear, pain, and suffering is morally relevant to how we treat them.

But what if there was a technology that did away with all of these drawbacks, cutting through the moral bad faith while giving us a constant supply of low-cost, environmentally sustainable, and suffering-free meat products? That is, if we could grow meat in a vat, would there be any reasonable objection to eating it?

It's still a hypothetical question, but it won't be for long. At the American Academy for the Advancement of Science (AAAS) annual meeting in Vancouver last week, professor Mark Post of Maastricht University announced that his team is getting closer to a workable process for lab-grown meat. Their first successes were with pork, and by the end of this year they hope to to replicate the process with beef, giving them a product "that looks, feels and hopefully tastes like meat." Another scientist working on meat in a vat is Vladimir Mironov of the Medical University of South Carolina. Mironov envisions "football fieldsized buildings filled with large bioreactors, or bioreactors the size of a coffee machine in grocery stores" to produce this meat. "It will be functional, natural, designed food," he said. "How do you want it to taste? You want a little bit of fat, you want pork, you want lamb? We design exactly what you want. We can design texture."

The idea of custom-designed meat products opens up a whole new realm for interesting (and relatively harmless) experimentation and competition. You can imagine celebrity chefs designing their own special lines of meat textures and tastes; a well-designed "blend" could be sold for meatballs, or stews, or meat pies. Imagine the delights of a steak that was a mixture of lamb and venison, or - even better - polar bear and panda.

At the same time, invitro meat will suffer from all the drawbacks of everything else that is produced cheaply and for mass consumption - it will be "inauthentic." And so it will inevitably drive a more pernicious form of authenticity-mongering among people who will only eat meat grown "on the hoof." At the extreme, you can imagine private or invitation-only restaurants and supper-clubs opening up where certified on-the-hoof meat is provided to the privileged elite. The fact that it might be illegal would only add to the experience.

There is the ick factor, of course. Meat in a vat just sounds gross, even before you read that the Maastricht group's process requires stem cells from cows and calf serum as inputs. But we humans have a strong tendency to confuse esthetic reactions with moral judgments, and if you want to see something that is genuinely objectionable, as opposed to merely repellent, take a visit to your local abattoir.

Mironov's lab was shut down this month by the university over what it described as "human resources" issues. PETA has lobbied for him to continue his work, and is funding his research even though the U.S. government will not. This is telling, because PETA understands that the goal is not to micro-manage consumer preferences, it is to prevent harm to animals and to the environment. And if all of that is taken out of the equation, there's really not a lot to object to when it comes to eating meat.

 

Monday
Aug272012

Space: The abandoned frontier

I wrote this for Maclean's a few years ago. I have somewhat (but not completely) different views on this right now (see the previous blogpost). But the generally wistful sentiment remains. 

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The news media reported last week that NASA's robot rover Spirit, stuck in the Martian equivalent of a ditch, is still spinning its wheels in the deep powder like some suburban doofus trying to free his SUV from a snowbank.

NASA scientists have been working hard trying to figure out some way of rocking the space buggy free, and they hope to give this a shot in a few weeks. But in the meantime, the trapped robot explorer serves as a perfect metaphor for humanity's entire extraterrestrial ambitions.

For space keeners, this should be a week of at least mild celebration. After six tries, the space shuttle Endeavour finally made it into orbit, on its mission to complete the construction of a Japanese-designed veranda that will house science experiments outside the pressurized space station. There are more humans in orbit than ever before, including two Canadians. Encouraging, no?

No. The mission comes framed against the attention given to the 40th anniversary of the Apollo 11 mission that saw humans bounce around for the first time on another world. And in light of what Armstrong and Aldrin accomplished, and the era of great exploration that everyone expected would follow, the baker's dozen of astronauts spinning around in low orbit, still caught in the clutches of the earth's gravitational pull, looks pretty pathetic. As Tom Wolfe, the prose-poet of America's quest for the stars, put it in a recent op-ed for the New York Times, "If anyone had told me in July 1969 that the sound of Neil Armstrong's small step plus mankind's big one was the shuffle of pallbearers at graveside, I would have averted my eyes and shaken my head in pity."

But here we are, four decades gone, and the spacefaring dreams of humanity are dead and buried. Not only have there been no manned missions to Mars and no permanent moon bases, no human has so much as ventured out of orbit since 1972. It's as if humanity, having learned to swim by being tossed right into the deep end, opted to spend the rest of the time by the pool clutching the edge.

For decades now, the "space program" has amounted to little more than strapping some humans to a tube, sending them roaring thuggishly up through the atmosphere, and -- once finally free of the cloying wetness of air -- stopping dead, only to whirl about the earth in the name of science. Imagine if Columbus, having brought the Nina, Pinta, and Santa Maria safely back from the new world, spent the rest of his career tacking back and forth in the harbour at Palos, studying seasickness or testing chronometers.

Of course there are loads of excuses for why we've spent the last four decades doing space doughnuts. It's expensive. It's hard. It's slow. It's cold. There's no air. No gravity. And when they aren't crashing, getting lost, forgetting to return phone calls, or getting stuck in space dust, robots can do whatever sciencey things we need done up there.

But we all know the real reason we abandoned space exploration: Communism failed, the Americans won, and history ended. John F. Kennedy did a good enough job wrapping the moon mission in a lot of "for all mankind" hokey-pokey, but that's not the UN flag stuck in the dirt in the Sea of Tranquility. As the Lyndon Johnson character in The Right Stuff put it, "I for one do not go to bed at night by the light of a Communist moon."

The space race, and all the hopes and fantasies it inspired, was always a creature of the Cold War, an exercise in superpower one-upmanship. That doesn't mean the ideals it inspired were false or not worth pursuing, only that it is on this field of striving, the prideful struggle for recognition, that courage, honour, and daring find their home.

There is nothing noble or honourable about our ambitions in space these days, no serious pride to be taken in what we're accomplishing. Putting together the space station is dangerous work, but big deal. So is working on an oil rig, and we don't build monuments or sing hymns to oil rig workers.

It would be nice if the Chinese got more aggressive in space, especially if they were to make a serious go at Mars. Perhaps the fear of the red planet becoming a Red planet would help shake the Americans out of their orbital slumber. But it is not America that is the real problem here, nor is it about "the West." It is the honour of all humanity that is on the line.

Because the odds are that some day, eventually, we're going to be visited by an alien civilization. It may be next week, it may be in the year 12009, but over the near-eternity of time this galaxy is surely going to fill up with a buzzing curiosity of life. Intelligent races will rise who will look to the spiral arms of the Milky Way, wonder what's around the next bend, and set out to take a look.

When they get here, what will they find? An intelligent but distracted species fussing with Facebooks and iPods and Xboxes while a great game unfolds over their heads. Indeed we may have missed our window of opportunity to leave earth; with all the developments in information technology, the appeal of moving in outer space fades in comparison to the easy amusements of virtual space.

But the shame of it all. On their way here the aliens will see the Spirit rover, stuck for millennia in the Martian mud. They will look around and see our footprint on the moon, no bigger than a baseball field. And they'll point at us, galactic laughingstocks, the species that looked briefly to the stars and said, "no thanks."

Monday
Aug272012

Space: The impossible frontier

Neil Armstrong's death on Saturday has spurred the usual reminders of how drawn-back our collective ambitions are for space exploration. There are lots of reasons for why we don't have moon-bases, some having to do with lack of ambition or lack of money. I'm increasingly inclined to the view that the problem of space travel is simply intractable, for three main reasons: 

First and most obvious is the problem of speed and distance. Space is too big, and we travel too slowly, to get anywhere beyond this suburban cul de sac of a solar system, in this already unfashionable arm of the milky way.

The second is lack of gravity. Spending months and even years in zero G is far too tough on the human body. The effects on bone density, muscle mass, and eyesight are big problems, and any plausible interplanetary spaceship needs to find a solution.

Finally, there is the problem of our ecological niche. This is the least-understood of the problems with space travel, but probably the most serious. We don't just need food and oxygen -- things that are easy enough to bring into space. We need, for long-term space travel, an entire ecosystem, from intestinal flora on up.

The upshot is that the human body isn't a sort of computer module, a plug-and-play device that can be severed from its connection to the entire ecology of planet earth and sent on its way to the stars. Any possibility for human space travel will require, I think, that we find some way of bringing earth with us. That is, any reasonable space ship will allow us to survive over millennia, and provide us with a sustainable ecosystem that we carry with us. It will also have to have some sort of gravitational field generator that will exert something close to 1-G of pull on our crappy little monkey spines.

Which is just another way of pointing out that we are already traveling through space, on the only plausible spaceship we can imagine. It's called Earth, and it is carrying us slowing through the cosmos, to wherever and whenever, only heaven knows. 

Wednesday
Nov022011

Authenticity Watch: VHS 

From - where else -- the NYT.

Technological slumming -- check:

“You just don’t get the same feeling in a pristine print of a DVD,” Mr. Kinem said. “With VHS it’s like I’m experiencing an old grind-house movie theater. I would never watch them on a computer.”

Old-timey small-town slow-ism -- check, check, check:

“VHS represents a period when you could walk into a mom-and-pop video store, and what you could rent was limited to what was right in front of you,” Ms. Davis said. “There were these amazing illustrations on the big boxes, and no one had any idea what the movie was. You were taking a gamble. It’s the opposite of instant gratification.”

Nostalgia for manual labour -- check.

“VHS is cumbersome,” said Mr. Husney (who was creative director of Intervision before moving to Drafthouse). “You have to maintain it. It has to fit on a shelf. You may have to dust it off. But you also get to interact with a piece of art on a personal level.”

Thanks to Simon Cott.