Communion Of Dreams


Touch and go.

OK, this project from NASA is pretty damned cool:

 

Phil Plait describes it:

This is not a special effects scene from a science fiction movie: This is real. It’s a video showing the Morpheus Project prototype vertical takeoff and lander doing its thing at Kennedy Space Center in Florida on Mar. 5, 2014 (and you absolutely want to make it full screen and turn the sound up to get the full effect).

 

Furthermore, it’s a completely autonomous system — onboard software — doing the take-off and landing.

Impressive.

 

Jim Downey



Bank your voice.

A somewhat related item on NPR this morning reminded me of an idea I had a while back. The gist of it:

Come up with a simple computer/smartphone app which would contain a few hundred basic words which you just read aloud and record. Save the file, and later it could be used for basic communication should you not have direct use of your voice for whatever reason.

Speech scientists/therapists could compile the standard list of words (for whatever language), perhaps with “expansion packs” of additional words some people might want to also record. When you have a few free minutes, you just run down the list, say a few words and save it. Then later you could use something like a standard text-message app to compose the words into sentences for ease of communication, and the app would just plug your recorded words into place.

It wouldn’t have the normal sort of nuance of inflection that comes with natural speech (though there may be a simple way around that — I’m not knowledgeable enough to know), but at least it would be in your own voice.

Who would use such a thing? Well, all of us face temporary or permanent loss of our voice throughout our lives, for all kinds of reasons. So there’s that. But I could also see uses where the app could be mated with any email or texting use, so that the recipient could directly hear you “talking” to them with it. I would think that it would have all kinds of uses beyond that, as well.

Just a thought.  If someone wants to come up with such a thing, cut me in for a percentage, will you?

Jim Downey

PS: Hmm, I may have to incorporate this kind of tech into St Cybi’s Well. I can think of a few ways it could be useful …

PPS: Following posting this, I contacted one of the speech scientists mentioned in the NPR program this morning, Dr. Rupal Patel. And while it isn’t exactly the same sort of thing I envision, she did share with me the effort she is involved with, which has an app currently in beta testing: http://vocalid.org/ Looks like a very worthwhile endeavor, check it out and ‘donate’ your voice.



Eat the rich. Literally.

Now comes the perfect commoditization of celebrity:

“BiteLabs grows meat from celebrity tissue samples and uses it to make artisanal salami.” So proclaims the copy on BiteLabs.org, right under an all-caps call to action: EAT CELEBRITY MEAT. The site proposes taking actual tissue samples of celebrities—specifically, James Franco, Kanye West, Jennifer Lawrence, and Ellen DeGeneres—and growing their cloned meat for use in a marketable salami blend.

* * *

“The product is indeed salami,” Kevin says. “Each salami will have roughly 30% celebrity meat and 40% lab-grown animal meats (we’re currently looking into ostrich and venison but it pork and beef are more popular in our early research). The rest will consist of fats and spices. This break-down comes from consultation with expert food designers and chefs.”

 

Admittedly, I have an … odd … sense of humor, but for the life of me I can’t figure out whether this is funnier if it is satire or if it is real.

Welcome to the future, though it’s a bit different than what we expected.

 

Jim Downey



“…a carpet of shifting, building insects.”

From page 4 of Communion of Dreams:

They were, in essence, enclosing the entire planet in a greenhouse of glass fabric and golden plasteel. It was going to take generations to finish, even using mass microbots and fabricating the construction materials from the Martian sands. Tens of thousands of the specially programmed microbots, a few centimeters long and a couple wide, would swarm an area, a carpet of shifting, building insects. As each cell was finished, it was sealed, joined to the adjacent cells, and then the microbots would move on.

Those microbots play a big role in the novel, being a factor in the plot. More importantly, they are a basic part of the tech I envision for the book, accelerating our technological recovery on Earth as well as our venture into space.

Well, guess what was on the news last night:

Robot Construction Workers Take Their Cues From Termites

“We’ve created this system of multiple independent robots that build things we ask for,” says [Justin] Werfel, “and they do it more like the way insects act than the way that robots normally act.”

The robots don’t look like termites. Instead, they look more like black, mechanical beetles, about 8 inches long. They have just a few on-board sensors that let them navigate around a work site set up in a lab.

* * *

“They build things that are much larger than themselves,” says Werfel. “They climb on what they are … building to get to higher places, and they coordinate what they are doing using a tool that termites use.

“Rather than talk to one another directly, they coordinate indirectly by changing their shared environment,” he explains. “So one puts down some material, another one comes along and reacts to that material, and uses that to help it decide later whether to put more material down.”

* * *

The vision is that, someday, swarms of robots could stack up sandbags to protect against flooding, or go to Mars and build living quarters for astronauts. That’s still a long way off. But this is a proof of principle study that construction robots can work together like termites, says Hod Lipson, an engineer at Cornell University who specializes in robotics.

I love it when stuff like this happens.

 

Jim Downey



One reality or t’other.

From Chapter 3 of Communion of Dreams:

Apparent Gravity was the third major application of the theories set forth in Hawking’s Conundrum, the great opus of
Stephen Hawking which was not published until after his death in the earlier part of the century. He hadn’t released the work because evidently even he couldn’t really believe that it made any sense. It was, essentially, both too simple and too complex. And since he had died just shortly before the Fire-flu, with the chaos that brought, there had been a lag in his theory being fully understood and starting to be applied.

But it did account for all the established data, including much of the stuff that seemed valid but didn’t fit inside the previous paradigms. Using his theories, scientists and engineers learned that the structure of space itself could be manipulated.

Of course, that is the reality of St. Cybi’s Well, not our own. In our reality, there’s been no fire-flu (at least yet), Stephen Hawking is still alive, and the laws of physics are still the same.

Well, maybe

Black holes are in crisis. Well, not them, but the people who think about them, theoretical physicists who try to understand the relationship between the two pillars of modern physics, general relativity and quantum physics. Judging from the current discussions, one of the two must go, at least in their present formulation. On January 22nd, Stephen Hawking posted a paper where he bluntly stated that black holes, in the sense of being objects that can trap light and everything else indefinitely, are no more. And that’s a big deal.

Sometimes I wonder what reality I am actually plugged into, since it seems that I keep getting leaks from the other one.

 

Jim Downey



Stereotomy*

For those who don’t know, one of my other interests is handgun ballistics research. Specifically, in regards to how barrel length effects bullet velocity for different cartridges and loadings. Even if you don’t like guns, the physics behind ballistic performance can be very interesting.

And here’s a wonderfully graphic image showing those physical forces:

Ruger Alaskan .44 Magnum

Text from the source to go with this image (site is Finnish, and English is not the author’s first language):

Let’s talk a bit about .44 Magnum cartridge. Despite of being very close to diameter of .45ACP the .44Mag is totally different beast. Average .45ACP round generates ~650J of hit energy while .44Mag makes easily 1600J and can be pushed much more beyond that. This specific gun however cannot utilize all potential of .44 Magnum cartridge because of very short barrel. It simply cannot burn all powder. As you can see there is huge cone shaped spray of unburnt stuff flying in the air. With longer barrel show would be different.

Ok, you may have noticed the flames. They are something we haven’t seen before. Especially when you look picture below and huge left side flame in it. Interesting thing is that major amount of the flame is escaping between cylinder and barrel. That short barrel seems to puff bullet our so fast that powder mass just flies out unignited.

The site is filled with a bunch of great high-speed camera images of guns being fired. And it also has something else which is new to me: ‘natural stereoscopic’ images of guns being fired. Like this one:

Now, what do I mean ‘natural stereoscopic’ images? Well, this is pretty cool itself. Here’s a reference link & explanation from the Kuulapaa site:

Help: How to Free-View the Stereo Pairs

Each stereo view consists of two images, one for each eye. Free viewing is the technique that will allow you to direct each of these images separately and simultaneously into each eye. Once that happens, you are said to have “fused” the pair of images into a stereo view.

At the bottom of this page a stereo pair of images is loading with which you can practice. All the stereo pairs shown on this site are in the “cross-eyed” format (my apologies to all the “wall-eyed” people). That means that the first (leftmost) image is for your right eye and the right image is for your left eye.

There are then a series of practice image to show what he means and give you a chance to develop this viewing skill. It works fairly well for me, but does tire my eye muscles fairly quickly. Give it a try and see how you do.

Jim Downey

*Couldn’t resist. Lyrics here.

Cross posted to the BBTI blog.



The view from 250 feet.

This is fun:

It’s a view of Wales most of us will never see.

This video was filmed from the cockpit of a Typhoon fighter jet which flies over North Wales before heading to the Lake District.

The man behind the controls is Flight Lieutenant Jamie Norris, the RAF’s Typhoon display pilot and a member of RAF Coningsby, based in Lincolnshire, who calmly talks viewers through his manoeuvres at altitudes of between 250ft and 40,000ft.

There’s an embedded video which is a real delight, too, for anyone who isn’t afraid of heights/motion.

I haven’t flown at low altitude over Wales, so I can’t really speak as to how this compares to the slower velocity of a small plane or helicopter. However, I was struck by just how similar the video is to viewing the same terrain via Google Earth, which I have done a *lot* of in the last couple of months as I write St. Cybi’s Well.  The ability to zoom in, rotate orientation, and even change the angle to the horizon allows you very much get the sense of flying through the landscape — it’s a very cool technology.

And speaking of very cool technology, just thought I’d share this little item, which gives a nice bit of perspective: Everything from 1991 Radio Shack ad I now do with my phone. It’s a pretty impressive list, and shows how a whole pile of electronics valued at about $5,000 in today’s money has been replaced by a smartphone that fits in your pocket and costs about $500.

And speaking of 500 … that’s about the total number of world-wide downloads of Communion of Dreams so far in the current promotion. Which in itself is a pretty cool bit of technology. If you haven’t yet gotten your copy of the Kindle edition of the book (which you can read on, yes, smartphones as well as any number of other devices), pop over and get it today!

 

Jim Downey

 



Thinking about the unthinkable.*

Next Wednesday is the 50th anniversary of the release of the classic film “Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb.” It’s long been one of my favorite movies, even as a kid. Yeah, I was a strange kid. Don’t act like you’re surprised.

Anyway, Eric Schlosser has a good article in The New Yorker reflecting on how the movie, originally considered a farce, was actually frighteningly accurate. From the article:

A decade after the release of “Strangelove,” the Soviet Union began work on the Perimeter system—-a network of sensors and computers that could allow junior military officials to launch missiles without oversight from the Soviet leadership. Perhaps nobody at the Kremlin had seen the film. Completed in 1985, the system was known as the Dead Hand. Once it was activated, Perimeter would order the launch of long-range missiles at the United States if it detected nuclear detonations on Soviet soil and Soviet leaders couldn’t be reached. Like the Doomsday Machine in “Strangelove,” Perimeter was kept secret from the United States; its existence was not revealed until years after the Cold War ended.

 

“Detecting nuclear detonations” … hmm, where have I heard that phrase recently? Oh, yeah:

A Sound of Cosmic Thunder: Earth-Impacting Asteroid Heard by Nuke Detectors

On the second day of 2014, a small asteroid blew up high in Earth’s atmosphere. It was relatively harmless—the rock was only a couple of meters across, far too small to hit the ground or do any real damage—and it disintegrated over the Atlantic Ocean anyway.

What’s cool is that now we know for sure this is the case: Infrasound detectors designed to listen for nuclear bomb detonations actually heard the explosion from the impact and were able to pinpoint the location of the event to a few hundred kilometers east off the coast of Venezuela.

NASA put together a nice informative video explaining it:

 

Gee, it sure is a good thing nothing like that has ever hit the territory of the old USSR … er, oops.

And now that I’ve given you a nice dose of fright, let me make it up to you with a reminder that you can download Communion of Dreams (which has it all … game theory, nuclear exchanges, and more than a little of my old strangeness) for free today and tomorrow!

 

Jim Downey

*The title of one of Herman Kahn‘s books about nuclear war/deterrence, and where I think I was first exposed to the concepts behind game theory.  I’ve got Schlosser’s book Command and Control on my to-read list when the Kindle price comes down a bit.



Cue the mad scientist laugh …

This is a really interesting idea: that fundamental thermodynamic forces lead very naturally to the the beginning and evolution of life. From the start of the article:

Why does life exist?

Popular hypotheses credit a primordial soup, a bolt of lightning and a colossal stroke of luck. But if a provocative new theory is correct, luck may have little to do with it. Instead, according to the physicist proposing the idea, the origin and subsequent evolution of life follow from the fundamental laws of nature and “should be as unsurprising as rocks rolling downhill.”

From the standpoint of physics, there is one essential difference between living things and inanimate clumps of carbon atoms: The former tend to be much better at capturing energy from their environment and dissipating that energy as heat. Jeremy England, a 31-year-old assistant professor at the Massachusetts Institute of Technology, has derived a mathematical formula that he believes explains this capacity. The formula, based on established physics, indicates that when a group of atoms is driven by an external source of energy (like the sun or chemical fuel) and surrounded by a heat bath (like the ocean or atmosphere), it will often gradually restructure itself in order to dissipate increasingly more energy. This could mean that under certain conditions, matter inexorably acquires the key physical attribute associated with life.

It’s important to note that this is not in any way in conflict with current understanding of evolution — rather, as the article says: “England’s theory is meant to underlie, rather than replace, Darwin’s theory of evolution by natural selection, which provides a powerful description of life at the level of genes and populations.”

Take a few minutes to read the article; it’s well written and non-technical but assumes a basic scientific understanding of both evolution and thermodynamics.

And if proven true, implies that the universe should be full of biological life as a manifestation of basic physical processes.

*Very* interesting, indeed.

 

Jim Downey



Music of the spheres, music to my ears.

Overnight, this blog hit 100,000 visits. Rah. Go, me.

 

* * *

Remember the old notion of the ‘music of the spheres‘? It wasn’t really about actual music you could hear, but more a philosophical/mathematical concept about the relationships within different aspects of reality. I make some oblique references to it in Communion of Dreams, and it’s a safe bet that you’ll see some similar references in St. Cybi’s Well.

Anyway, here’s something kinda-sorta tangentially related, insofar as it is a musical interpretation of traveling through our solar system, using data collected from the two Voyager spacecraft:

The sound of space: Voyager provides music from solar system and beyond

It’s a surprisingly nice little duet.

 

* * *

Persistence, I realized, was not the end goal. It was the actual game.

I had all the chances in the world to quit this game. Any rational person probably would have. Poverty, unemployment, crazy relationships, chronic illness, an imploding publisher… I could have quit. I could have said, “Fuck this noise.”

But after raging around on the internet or drinking a bottle of wine or taking a long bike ride, I came back to the keyboard. Always. I always came back.

Most people don’t.

I don’t blame them.

An excerpt from a really excellent, really honest assessment of what it means to be a fiction writer in this day and age. The author, Kameron Hurley, also participates in a discussion of the essay/topic on MetaFilter.

She’s had more success than I have, but my own experiences and conclusions are not that different.

 

* * *

A friend of mine who does a couple of podcasts had some fun recording an ad for Communion of Dreams. You can download/listen to the MP3 of it here. And if you’re into firearms at all, you should check out his podcasts.

 

* * *

Overnight, this blog hit 100,000 visits. Rah. Go, me.

That sounds a little more cynical, a little more bitter than I mean it to. Though I have certainly gone through both cynicism and bitterness many times, and expect that I will again.

But not now. Now, I’m … weary. For a variety of very human reasons. Reasons we all share, now and again.

But in spite of the weariness, I push on. As I mentioned in a comment the other day, writing/promotion these days is more akin to guerrilla warfare than anything.

And speaking of which, remember: tomorrow through Sunday is my two-year anniversary promotion. The Kindle edition of Communion of Dreams will be free to download for all three days. Spread the word — be part of my little guerrilla force.

Thanks.

 

Jim Downey




Design a site like this with WordPress.com
Get started