Showing posts with label sci-fi. Show all posts
Showing posts with label sci-fi. Show all posts

Thursday, January 14, 2010

The Peltzman Effect

Yesterday I listened to a podcast that talked a little bit about the Peltzman Effect. In simplest terms the Peltzman Effect is a theory that claims that the safer people believe they are the more likely they are to engage in risky behavior. I need to do more reading on this but the topic seemed to confirm my own observations. From what little I’ve read this is primarily an economic theory. If you believe that your investments are insured to a certain amount you’ll take more risks than if they were not. I’ve also seen many manifestations of this in other areas. Do high-wire walkers take more chances if they have a net? Increase the safety of cars by adding anti-lock brakes and massive crumple zones and some people take this as permission to bump draft on the highway like it’s a Nascar race. In my own experience I can think of several examples from the years when I used to do much more rock climbing. I did much more dangerous things on top-rope that I ever would have done on lead. And I took much more risks on lead that I ever would consider without a rope.
It seems that the appearance of removing the risk, even if it’s only marginally safer makes people behave disproportionately to the added benefit of the safety net. The net effect seems to be that people feel even more detached from the consequences of their decisions. The safety nets, the ropes, and the ABS brakes may actually encourage more risk taking and be less safe.
I’ve given this issue a lot of thought lately for many reasons. I’ve been considering getting my VW bus on the road again and it has no ABS brakes and the crumple zone is pretty much the driver’s and passenger’s legs. I’ve been trying to get in shape to do more rock climbing than I have in years past. But the biggest reason I’ve chosen to blog about this today comes from just being a father.
It’s natural to want to pad the sharp edges that you bumped into as a kid so your kids won’t have to learn the hard way. I also try hard to provide a decent financial safety net for my children. But I fear that in a small way I may be experiencing a little bit of the Peltzman Effect. By making things a little nicer for my kids than I had it I seem to be encouraging them to take risks that I would not have taken. I made a lot of stupid mistakes as a child. I wasn’t shielded from the consequences and in most cases felt the full brunt of those mistakes. As a parent it’s much easier said than done.
There’s a British sci-fi comedy that I really love, Red Dwarf. I think sci-fi allows you to explore ideas and themes that you really couldn’t explore in other formats. In one episode one of the main characters met his alter ego from a parallel dimension. In one dimension this character, Rimmer, was a sniveling middle management suck up with no loyalty and was inept and virtually friendless. In another dimension the same person had become, Ace, the dashing space pilot that everybody wanted to be around and was the hero of everything that he attempted. The two tried to figure out at what point in their life their paths took such drastically different paths, one becoming Rimmer and the other becoming Ace. They concluded that many years ago one of them cheated on a test and got caught, the other did not. The ironic thing is that Ace was the one that got caught and Rimmer had gotten away with it. Having that wake up call early in his life had caused Ace to sit up and re-evaluate what his life would become while Rimmer never had such a wake up call.
My fear is that I’m doing too much to interfere with the natural consequences and not letting my kids get the wake up call they need. As a parent who wants only the best for them that’s much easier said than done.

Tuesday, September 15, 2009

DragonCon with Aaron

Last Saturday, Aaron and I went down to DragonCon. It’s a science-fiction, fantasy and pop culture convention. As I grow older I don’t enjoy crowds nearly as much as I used to. So I have avoided these types of scenes for quite sometime. (I’ve been more claustrophobic at a movie theater than I’ve ever been in a cave.) However, a few years ago I got involved with an online community of skeptics, critical thinkers and rationalists. Piggybacked with all the actor autograph sessions, how to make cool costume classes and Dungeons and Dragons game sessions they a have a science and skepticism track too. This is only the second year for it and I wanted to get a chance to meet and talk with some of the folks I’ve been emailing, blog commenting, facebooking, listen to their podcasts and otherwise internet stalking for the last several years. So I braved the crowds and the chaos and Aaron and I went down.

I could only manage to squeeze in one day of the lectures so we were running back and forth to make sure that we saw the ones I wanted but I also had to make sure that Aaron didn’t feel like I was forcing him to sit through something he felt was boring. So I had to throw in several hours of shopping for costumes and looking at mangas and comic books. That was actually very fun too, but I was pleasantly surprised that Aaron had such a good time hanging out with me at the skeptical events and lectures.

The first lecture that we attended was Seth Shostak from the SETI institute. I’ve been listening to his podcast, Are We Alone for a few years. I’ve seen him on Colbert Report and so I knew that he’d be entertaining. Seth did a great job of explaining the “real” search for aliens and really showed that science and reality can but just if not even more interesting than the science fiction being show in neighboring rooms of the same hotel.

Next we saw Richard Saunders do a great little presentation targeted at teaching kids how to be critical thinkers. They did a live dowsing experiment and Aaron actually got to participate. I was very impressed with the relatively simple way that they showed the importance of making sure that any tests and experiments are blinded. Then they showed the added layer of making the test double blind. Saunders did a great job of making skepticism seem fun. All too often skeptics get portrayed as being cynics. Saunders and everybody else did a great job of debunking that notion.

Between lectures I was able to talk to the folks at the Skeptics Guide to the Universe. I would have loved to have stayed through Sunday to have seen their live taping of their podcast but I just couldn’t fit it into my already hectic schedule. I thanked them for saving me from talk radio. I like listening to news and information rather than just listing to music while I work and years ago their podcast was one of the first that I found to fill the void after I started boycotting the noise, illogic and repetition coming from talk radio.

The last lecture before we heeded home was a panel discussion With Seth Shostak, Joe Nichol, and Phil Plait that was moderated by Pamela Gay. Each panelist talked for about ten minutes about their own area of expertise and then opened the floor for questions. The questions were the most enjoyable part of the discussion. A few folks from the regular DragonCon crowd had wandered in and I’m not sure it was exactly what they expected. The phrase “alien hunter” was in the lecture description. All the members of the panel did a great job of explaining that it’s not that we don’t believe, belief has nothing to do with it. We just haven’t seen enough evidence to convince us that flying saucers are real.

Shostak made the comparison of aliens visiting Earth to Spaniards visiting America. 50 years after the Columbus everybody in America had mounds of evidence that Spaniards were here. It’s been 50 years since the first flying saucer and alien abduction stories jumping into the culture. Why don’t we have a comparable body of evidence? I thought the analogy was perfect and actually rather funny.

I knew that I would enjoy the skeptic events, but I was again, really surprised how much Aaron enjoyed them. Victoria and I have always been science geeks. We hardly watch any TV and the shows the kids really like are educational stuff on PBS. We check out Nova videos from the library. Even the few fiction series that we watch have a high level of science and rationality to them. I guess I shouldn’t have been too surprised that Aaron would enjoy it. After all he’s been hanging out with me for the last 15 years. I guess I just didn’t realize that so much was rubbing off.

Tuesday, April 14, 2009

My Review of Death from the Skies

I’ve always been a fan of science fiction. I particularly like stories where the science is as correct as possible. Don’t get me wrong, Star Wars was fun but it’s hardly scientifically plausible. The best you could call it would be science fantasy. My favorite science fiction author is Arthur C. Clarke. Clarke’s stories are rooted in hard science. In his stories you understood the rules. He didn’t defy the laws of physics to tell his story. He worked with them. Rather than being a limitation his strict philosophy made the stories easier to understand and added much more depth than if he had just invented magical ideas like warp drive or light sabers to tell his story. I’ve heard some friends criticize Clarke saying that the science got in the way of the story. I couldn’t disagree more strongly. In Clarke’s stories the story was just a way to express his love of science. With Clarke the science was the ultimate goal.
I’ve just finished reading another book that reminded me a lot of Clarke because of the strict adherence to real science. Death from the Skies by Phil Plait Ph.D is not even disguised as a fiction book. Phil is a real astronomer and the proprietor of one of my favorite blogs, badastronomy. The book is a real science book. Phil goes chapter by chapter to describe the myriad of ways that the universe is out to destroy us and he does not miss a single detail.
The thing that made me think of Clarke as I read it was the interesting vehicle he used to introduce each new concept. At the beginning of each chapter Phil adds a three or four page fictional story of the world as we know it coming to an end. Each story is different from the next and unrelated to the previous. In one life on Earth is destroyed by a solar flare. In another it’s aliens. In another it’s a gamma-ray burster. It was really a fun way to grab your interest and keep you reading through the rest of the details.
Phil is a great writer. His funny personality and childlike love of astronomy comes across on every page. Nowhere does the book become tedious.
In spite of the doom and gloom title this is a very upbeat and positive book. Yes all of the dangerous events described in the book are theoretically possible, however most are extremely improbably. And the most probable scenarios may even be preventable and he goes into great detail how we could do it. You won't finish this book and be afraid to go outside. On the contrary, I felt even more of a desire to go outside, stare at the stars and ponder the possibilities.
I really enjoyed this book. If you’re considering picking up a science fiction book please consider Death from the Skies. No question the science will be better and you’ll be educated and entertained as well.

Please also check of Phil's blog.

Wednesday, March 19, 2008

Clarke

As a prepubescent, teen age boy I developed an affinity for science-fiction. I think it's some kind of nerd right of passage. I found out pretty quickly that I preferred novels that stick to plausible science rather than the more fantasy and magic based stories. So when I first started reading the works of Arthur C. Clarke I was hooked. His stories explored the fringes of our knowledge but were always based actual laws of physics. The idea that Clarke's spaceships, space elevators, worlds, and aliens were technically plausible was a mind expanding concept.
I was hooked. In a few years I'd read every book by Clarke that I could find. 2001, Childhood's End, Rendezvous with Rama, The Fountains of Paradise, etc, etc. I also found that he would write short stories for a science fiction magazine so I got a subscription and began checking out every back issue I could find. I also followed Clarke's research on science. There was a PBS show called Arthur C. Clarke's universe. I eagerly awaited every episode.
The world lost a true visionary today. Clarke's love of science left permanent impacts on our planet. I will do my best to assure that his impact is not forgotten. Victoria and I read books every night to the kids. We're expanded out of some of the typical children's books and they've taken it pretty well. Last week we finished the Andromeda Strain and this week we're reading the Black Hole. I'm going to suggest we add a few Clarke books in for the kids next. Perhaps Rendezvous with Rama.

Sunday, August 19, 2007

Thursday, March 15, 2007

Kobayashi Maru

Okay I confess. I'm a Trekky. I've always loved Star Trek and most science fiction. My favorite science fiction stories are the ones that make the most effective use of the genre. Good Sci-Fi is rarely about what life is like in the future or about aliens or space travel. They just use those vehicles to tell a deeper story with a more "universal" theme.

In Star Trek 2, the Wrath of Kahn, and incidentally the best of the movies, there is a scene in the beginning where the crew is playing a training war-game. They have to rescue a ship named the Kobayashi Maru. All Starfleet officers must take this test before graduation. That particular test is un-winable. No matter what action is taken the crew of the Kobayashi Maru, the Enterprise or both are doomed to be destroyed. The point is to see how officers will react once things really start hitting the fan. They are graded on the order that they start making sacrifices and how they react when they can no longer rely on the procedures that they've been taught to follow.
Since Star Trek 2 I have learned that the Air Force uses a similar technique in their flight simulators. They slowly start adding elements until the pilot has too many protocols to be able to follow them all. Just like the Kobayashi Maru they are judge based on their priorities as they start ignoring certain procedures.
I've noticed that in my life several times I've had to make decisions in similar situations. I didn't have all the information that I needed to make a 100% well thought out decision however if had waited until I had all that information it would have been too late and other things more important would have been neglected.
In the movie Kirk had the reputation as the only one who had ever won the
Kobayashi Maru. As you find out later in the movie he actually cheated. Philosophically he didn't believe in the concept of a no win situation. So he hacked the computer and slowed the program down to allow him time to rescue the ship and save his own crew.
In spite of his "cheating" later in the movie he was presented with a real life no win situation. Just when he thought he had beaten the odds again he found out that it was only by sacrificing his best friend's life. He finally had to learn the lesson that he had cheated his way though earlier in his life.
Just like in Star Trek, frequently in life we have to make really tough decisions.
In the long run I don't believe that getting every answer right is the most important goal. We need to realize that our priorities can help us make the best of a situation where one goal has to be sacrificed to achieve the rest.
Good fiction uses the setting and genre to convey themes and ideas that are much closer to reality than we may at first want to accept. I believe that sci-fi has a greater potential to illustrate these themes than most genres.
So just like M*A*S*H was never intended to be about the Korean War. Star Trek was never about space exploration. Those were just the vehicles used to teach truths that are much closer to home.