Category: Travel
A Statistical Estimation of the Occurrence of Extraterrestrial Intelligence in the Milky Way
From Xiang Cai, Jonathan H. Jiang, Kristen A. Fahy, and Yuk L. Yung, here is the paper:
In the field of Astrobiology, the precise location, prevalence and age of potential extraterrestrial intelligence (ETI) have not been explicitly explored. Here, we address these inquiries using an empirical galactic simulation model to analyze the spatial-temporal variations and the prevalence of potential ETI within the Galaxy. This model estimates the occurrence of ETI, providing guidance on where to look for intelligent life in the Search for ETI (SETI) with a set of criteria, including well-established astrophysical properties of the Milky Way. Further, typically overlooked factors such as the process of abiogenesis, different evolutionary timescales and potential self-annihilation are incorporated to explore the growth propensity of ETI. We examine three major parameters: 1) the likelihood rate of abiogenesis ({\lambda}A); 2) evolutionary timescales (Tevo); and 3) probability of self-annihilation of complex life (Pann). We found Pann to be the most influential parameter determining the quantity and age of galactic intelligent life. Our model simulation also identified a peak location for ETI at an annular region approximately 4 kpc from the Galactic center around 8 billion years (Gyrs), with complex life decreasing temporally and spatially from the peak point, asserting a high likelihood of intelligent life in the galactic inner disk. The simulated age distributions also suggest that most of the intelligent life in our galaxy are young, thus making observation or detection difficult.
Via Anecdotal.
What to do with your spare cash
Apple Inc is moving forward with self-driving car technology and is targeting 2024 to produce a passenger vehicle that could include its own breakthrough battery technology, people familiar with the matter told Reuters…
Central to Apple’s strategy is a new battery design that could “radically” reduce the cost of batteries and increase the vehicle’s range, according to a third person who has seen Apple’s battery design.
Here is the longer story.
Walmart and autonomous trucks
Walmart will use fully autonomous box trucks to make deliveries in Arkansas starting in 2021. The big-box retailer has been working with a startup called Gatik on a delivery pilot for 18 months. Next year, the two companies plan on taking their partnership to the next level by removing the safety driver from their autonomous box trucks.
Gatik, which is based in Palo Alto and Toronto, outfitted several multitemperature box trucks with sensors and software to enable autonomous driving. Since last year, those trucks have been operating on a two-mile route between a “dark store” (a store that stocks items for fulfillment but isn’t open to the public) and a nearby Neighborhood Market in Bentonville, Arkansas. Since then, the vehicles have racked up 70,000 miles in autonomous mode with a safety driver.
Next year, the companies intend to start incorporating fully autonomous trucks into those deliveries. And they plan on expanding to a second location in Louisiana, where trucks with safety drivers will begin delivering items from a “live” Walmart Supercenter to a designated pickup location where customers can retrieve their orders. Those routes, which will begin next year, will be longer than the Arkansas operation — 20-miles between New Orleans and Metairie, Louisiana.
Here is the article.
I am not so worried about inflation
I have pondered this matter further, and have upon reflection abandoned my previous concern with the high M2 figures. Here is one excerpt from my latest Bloomberg column:
To understand forthcoming inflation rates further, consider why monetary aggregates such as M2 have been rising so rapidly. It is not that the U.S. Federal Reserve wishes to relive the experience of the 1970s. It’s that many businesses have been borrowing while they can, fearing they may end up strapped for cash as the pandemic continues.
From that point onward, there are two possible paths. The first is that businesses will actually need that extra cash, due to low consumer demand and a stalled recovery. In that case, the potentially inflationary boost from a higher money supply would be offset by lower demand elsewhere in the economy. The velocity of money would be weak, and there would be no reason to expect major inflationary pressures.
The second possible path is that the recovery will proceed at a rapid clip, and businesses will have extra cash on their hands for a while. That likely would translate into lower borrowing for the rest of the year and a smoothing of monetary flows — and no major increase in inflationary pressures.
There will, however, be some areas of the economy in which inflation will likely be high. Consider a sector in which demand is largely seasonal and has been stifled by the pandemic, and supply in the short run is inelastic. One obvious example is summer vacation travel.
You also might say that I am agreeing with the market forecasts embedded in interest rates, indexed securities prices, and so on.
My Conversation with John O. Brennan
Here is the audio, video, and transcript — we are both Irish-Americans who were born in Hudson County, New Jersey, and who spent most of our lives working in northern Virginia, the CIA in his case. Here is part of the CWT summary:
John joined Tyler to discuss what working in intelligence taught him about people’s motivations, how his Catholic upbringing prepared him for working in intelligence, the similarities between working at the CIA and entering the priesthood, his ability to synthetize information from disparate sources, his assessment on the possibility of alien life, the efficacy of personality tests and polygraphs, why CIA agents are so punctual, how the CIA plans to remain a competitive recruiter for top talent, the challenges that spouses and family members of intelligence workers face, the impact of modern technology on spycraft, why he doesn’t support the use of enhanced interrogation techniques, his favorite parts of Cairo, the pros and cons of the recent Middle Eastern peace deal brokered by Jared Kushner, the reasons he thinks we should leverage American culture more abroad, JFK conspiracy theories, why there seemed to be much less foreign interference in the 2020 election than experts predicted, what John le Carré got right about being a spy, why most spies aren’t like James Bond, what he would change about FISA courts, and more.
Here is one excerpt:
COWEN: Are CIA agents more punctual than average?
BRENNAN: Some certainly are. Many of them need to be if you’re going to have a rendezvous, a clandestine rendezvous with a spy from overseas, one of your assets or agents. You have worked for hours to get clean so that you make sure that the local security services are not onto you and surveilling you, and your agent has done the same thing so that when you meet at the designated place at a designated hour, you can quickly then have either a brush pass or a quick meeting or whatever.
If you’re not punctual, you can put that agent’s life in danger. I think it’s instilled in CIA, certainly case officers, that time is of the essence, and you need to be able to follow the clock.
Also, I remember when I was CIA director and I would go down to the White House for an executive council meeting or a principals committee meeting. Jim Clapper, the director of National Intelligence, and myself would always be the first ones there because we were always very punctual. I think sometimes the policymakers would look at the clock not as carefully as we would.
COWEN: If you’re hiring for punctuality, and obviously, you would expect employees to show an extreme degree of loyalty, do you worry that you’re not hiring for enough of what’s called disagreeability in the personality literature: people who will contradict their superiors, people who will pick fights? They’re a pain to work with, but at the end of the day, they bring up points that other people are afraid to say or won’t even see.
BRENNAN: We’re not looking to hire just a bunch of yes people. To me, I don’t think punctuality means that you’re looking to instill discipline in an organization. You’re trying to ensure that you’re taking advantage of —
COWEN: But that and loyalty — it would seem to select against disagreeability.
BRENNAN: There’s loyalty to the Constitution. There’s loyalty to the oath of office. To me, there shouldn’t be loyalty to any individuals, including inside the CIA. I would like to think that CIA recruiters would be looking for individuals who are intellectually curious, have critical thinking skills, and mainly have also, I think, some degree of contrariness because you don’t want people just to accept as gospel what it is that they are being told, especially if they’re going to be interacting with spies overseas.
Definitely recommended, fascinating throughout. And here is John’s new book Undaunted: My Fight Against America’s Enemies, At Home and Abroad.
John O. Brennan on UFOs
I thought I would give this segment its own post, again here is the audio, video, and transcript of my Conversation with John O. Brennan, head of the CIA for four years under President Obama:
BRENNAN: I’ve seen some of those videos from Navy pilots, and I must tell you that they are quite eyebrow-raising when you look at them. You try to ensure that you have as much data as possible in terms of visuals and also different types of maybe technical collection of sensors that you have at the time.
Also, I believe, it’s important to reach out into other environments and find out, were there any type of weather phenomena at that time that might have, in fact, created the appearance of the phenomenon that you’re looking at? Were there some things that were happening on the ground, or other types of phenomena that could help explain what seems to be quite a mystery as far as what is there?
I think an important thing for analysts to do is not to go into this type of challenge either discounting certain types of possibilities or believing in advance that it is likely X, Y, or Z. You really have to approach it with an open mind, but get as much data as possible and get as much expertise as possible brought to bear.
COWEN: At the end of all that sifting and interpreting, what do you think is the most likely hypothesis?
BRENNAN: [laughs] I don’t know. When people talk about it, is there other life besides what’s in the States, in the world, the globe? Life is defined in many different ways. I think it’s a bit presumptuous and arrogant for us to believe that there’s no other form of life anywhere in the entire universe. What that might be is subject to a lot of different views.
But I think some of the phenomena we’re going to be seeing continues to be unexplained and might, in fact, be some type of phenomenon that is the result of something that we don’t yet understand and that could involve some type of activity that some might say constitutes a different form of life.
The major reason I take UFO reports seriously is simply the “gradient” of other people who take them seriously — the people with the very highest security clearances! It is not just Brennan and Harry Reid, there are others too, namely people with the very highest level of security clearance who believe these issues deserve further investigation, and are not just weather phenomena, instrument mistakes, weather balloons, etc.
Inelastic demand
Last Thursday, Dale Mclaughlan bought a Jet Ski.
On Monday, the 28-year-old Scotsman was sentenced to four weeks in jail.
What happened on the three days in between, according to court documents, may be one of the more unusual instances of rule-flouting during the coronavirus pandemic.
The day after purchasing the watercraft, Mr. Mclaughlan set off at 8 a.m. for what he thought would be a 40-minute trip from the southwestern coast of Scotland to his girlfriend’s home on the Isle of Man, between England and Ireland. He later told the authorities that he had never ridden a Jet Ski before and that bad weather on the Irish Sea caused the trip to stretch to four and a half hours.
Mr. Mclaughlan finally reached his girlfriend on Friday night, after walking 15 miles from the Isle of Man’s coast to her home in its capital, Douglas. The couple spent the weekend enjoying the city’s nightlife, but their reunion was cut short, when he was arrested and later charged with one count of violating the Isle of Man’s coronavirus restrictions.
On Monday, he received a four-week jail sentence.
Here is the full NYT story. The Isle of Man keeps out visitors, and has managed to keep out the coronavirus as well.
I would like to complain about complaining
That is in my latest Bloomberg column, here is part of the argument:
…complaining at a hotel…very often yields a relatively high return, whether your complaint is justified or not. If you tell the front desk that your room was not cleaned promptly and properly, or contact the hotel chain with a similar message, there is a good you will get an upgrade or extra points on your account. Most hotels have empty rooms most of the time, so they are not forgoing very much revenue by granting such favors. They might even be turning you into a more loyal customer.
The injustice you cite doesn’t have to be that serious — what matters is that you brought it to their attention. That means you are looking for a benefit, perhaps with an exploitative motive, but still hotel management may respond. If you are a complainer by nature, you might also be especially likely to post on travel websites, and hotels want to prevent that.
The basic service and pricing model of hotels was never egalitarian to begin with, and that too makes it easier for them to give you a break. They usually charge different prices depending on the time and manner of booking — so if they cut you a special favor, no one looks askance.
The basic “economics of complaining” are becoming clear: Complain when the marginal cost of extra service is low. Complain when the reputation of the seller is evaluated online in a meaningful way. Complain when the service norms are something other than equal treatment.
…Complaining to the airlines is a tricky one. They often have free inventory to give away or offer at a discount, but unlike hotels, almost all their customers have something to complain about! (The same is often true of social media services.) Unless your case is strong and well-documented, airlines also tend to be pretty stingy about complaints.
As progress proceeds, and more services become automated and homogenized and well-functioning, businesses will resemble hotels more than airlines — at least from a complaining point of view. There will be fewer reasons for complaints, but the complaints that surface will be treated very well. Return on a complaint will be quite high, and if you (like me) do not love most complainers, you may find this slightly upsetting.
…What about complaining about the economics of complaining? The sad reality is this: Complaining is most lucrative precisely when and where it’s needed least.
If you have any complaints, you may leave them in the comments section. And I thank an emailing “Peter” for drawing my attention to this question and suggesting some possible answers.
Ho hum now I am definitely up to five percent
Here is the article. And more here.
My podcast with Darren Lipomi
He is a well-known chemist (and more) at UC San Diego. We started with classic Star Trek and then moved into textiles, chemistry, music vs. sound, nanobots against Covid, how to interview, traveling during a pandemic, art collecting and voodoo flags, the importance of materials science, and much more. Mostly he interviewed me, though it went a bit both ways.
Almost 100% fresh material and topics, and here is the Spotify link.
Covid travel markets in everything
EVA Airways, one of the largest carriers in Taiwan, is partnering with travel experience company Mobius on a campaign called “Fly! Love is in the Air.” These are flights for singles on Christmas Day, New Year’s Eve and New Year Day.
“Because of Covid-19, EVA Air has been organizing “faux travel” experiences to fulfill people’s desire for travel. When single men and women travel, apart from enjoying the fun in travel, they may wish to meet someone — like a scene in a romantic movie,” Chiang Tsung-Wei, the spokesperson for You and Me, the speed dating arm of Mobius, tells CNN Travel.
Each of the dating experiences includes a three-hour flight that departs from Taipei’s Taoyuan International Airport and circles the airspace above Taiwan, plus another two hours of a romantic date back on land.
Participants are encouraged to have in-depth conversations with each other on board while sampling meals prepared by Michelin-starred chef Motoke Nakamura. They are also encouraged to keep masks on when they’re not eating or drinking.
Here is the full story, via Air Genius Gary Leff.
UAE China fact of the day
Rochelle Crossley has been working as a flight attendant in the UAE and received a COVID-19 vaccination after thousands of injections were rolled out to frontline workers.
“The fear of getting the virus outweighed the fear of having the vaccination,” Ms Crossley told 9News.
I am glad to see somebody computing expected value. By the way, that is Sinopharm, not Sinovac. And:
More than 30,000 people in the UAE have received injections as part of phase three trials.
Here is the article, via Air Genius Gary Leff.
San Diego on the mind
Arthur Johnston emails me:
Back in 2013 you wrote a post “What has San Diego Contributed to American Culture” I published an answer that I hope you find satisfactory.
Here is an excerpt from that interesting post:
In the Cities and Ambition model this means that San Diego ‘discourages’ you from producing cultural artifacts. Which means San Diego has fewer cultural artifacts that are legible to people not living here. Its contribution to the wider American culture is instead encouraging people to be more active and social.
A concrete example, a few weeks ago on a Monday I asked what everyone did over the weekend and the answers were:
- sailing lessons
- jumping from an airplane with a parachute I packed myself
- surfing
- brewing beer [to share with friends]
- “just” hiking [with family]
Some things to note, first that four of those five things involve interacting with other human beings for enjoyment, which is a fundamental part of what we define as culture. “surfing” the lone solitary activity was mine the person who created a cultural artifact you’re currently consuming.
Secondly those activities are all ephemeral.
For one thing, I would think this means well-being during the pandemic declined less in San Diego.
Our regulatory state is failing us, FAA edition
The Federal Aviation Administration has for months been weighing whether to allow the nation’s more than 500 federally subsidized airports to spend their money on screening passengers for the coronavirus, an issue teed up by a plan developed by a fairly small airport in Iowa.
Lenss worked with a local hospital to craft a plan to quickly screen travelers before they passed through security. He figured he could cover the $800,000 cost by using some of the $23 million the airport received under the $2 trillion coronavirus relief package known as the Cares Act.
The local airport commission signed off on the plan in July, agreeing to make the screening mandatory. At a public meeting shortly before the vote, Lenss predicted he would have the program up and running by September.
But months after Lenss started work, no passengers have been screened. Airport funds are tightly controlled by federal rules, so Lenss started asking the Federal Aviation Administration (FAA) in May if his plan qualified. He’s still waiting for an answer.
“We would have started the FAA conversation much earlier if we’d anticipated the time it’s been taking,” Lenss said. “At this point, I really don’t have a timeline when we might hear. We’re in limbo.”
Here is the full story, outrages throughout.
My Conversation with Edwidge Danticat
Here is the audio, video, and transcript. Here is the CWT summary:
She joined Tyler to discuss the reasons Haitian identity and culture will likely persist in America, the vibrant Haitian art scenes, why Haiti has the best food in the Caribbean, how radio is remaining central to Haitian politics, why teaching in Creole would improve Haitian schools, what’s special about the painted tap-taps, how tourism influenced Haitian art, working with Jonathan Demme, how the CDC destroyed the Haitian tourism industry, her perspective on the Black Lives Matter movement, why she writes better at night, the hard lessons of Haiti’s political history, and more.
Here is one excerpt:
COWEN: Now, in all of these conversations, there’s a segment where I present to the guest my favorite Haitian proverbs, and he or she reacts. Are you ready for a few?
DANTICAT: All right. You’ve been sharing Haitian proverbs with your guests?
COWEN: Here’s one. “After the dance, the drum is heavy.”
DANTICAT: Oh my god.
COWEN: What does that mean to you?
DANTICAT: Aprè dans, tanbou lou. I actually have a book called After the Dance. It’s on Carnival. Yes, for me, it means that there are consequences to everything, even the most joyful thing. You have to be prepared for the consequences of things that you’ve done.
It’s something that my mom used to say quite a bit, too. If you have just had a really big celebration, or if you waited too late to do your homework because you’re having a good time watching a program you like, she was like, “Aprè dans, tanbou lou.” After the dance, the drum is heavy. It’s like the morning-after, hangover situation and the most joyful outcome, but really, that there are consequences to everything.
COWEN: Here’s another one. “It is the owner of the body who looks out for the body.”
DANTICAT: Oh, this one. You will not believe how much we hear that these days. Se mèt kò ki veye kò. It’s something that we say a lot now in the coronavirus era. You hear it on the radio. You hear people say it when they talk to their neighbors. Se mèt kò ki veye kò. That means that, really, you are the best person to take care of yourself.
If you’re saying, “Wear your mask when you go out during the coronavirus era.” “Wash your hands.” It’s like the best, the most qualified person to take care of you is you. It’s not the doctor. It’s not your loved one. Se mèt kò ki veye kò. It’s the owner of the body who takes care of the body. It’s like, “Watch out for yourself.” It’s very good advice these days.
COWEN: “When they want to kill a dog, they say it’s crazy.”
DANTICAT: Yes, that’s the dehumanization. I guess that’s fake news. [laughs] It’s connected to the fake news. If you want to diminish or slight someone, you call them names. So that’s also a timely one, I think.
COWEN: How about this one? “The constitution is paper; the bayonet is steel.”
DANTICAT: Yes. Again, back to our conversation about dictatorship, in a way. I believe that one was often cited by one of the generals, actually, during the ’90s, during the coup d’état, or it might have been even before. I think it speaks to the fragility of documents like the constitution. Yesterday was Constitution Day in the US, so that might also apply here.
It’s that whole thing with freedom. Freedom is something that we have to always keep watching out it doesn’t slip away because, sometimes, we think these documents or these rules are set in stone. I think this general who kept saying this was saying, “Well, I have the weapons.” It’s kind of paper, rock scissors. Which is stronger?
COWEN: “When the mapou tree dies, goats would eat its leaves.”
DANTICAT: Yes. This one, I think, is about humility because we have this expression that we say when someone has died who has contributed a great deal to our culture: we say that a mapou has fallen. A mapou is a soft cotton tree, it’s a kind of sacred tree, and it’s also a big tree that lasts forever. It’s a regal institution, a mapou.
What this one is saying, actually, the goat is a meager creature compared to a mapou, and there’s no way a goat would actually be able to access the leaves of a mapou, but when it dies, it falls. I’ve always heard that proverb as a way of encouraging humility, that all our leaves are vulnerable to the goat, if you will. [laughs]
COWEN: One more proverb, “Beyond the mountain is another mountain.”
DANTICAT: Yes. Dèyè mòn gen mòn.
COWEN: That’s a very famous one.
DANTICAT: Yes. I actually use that a lot myself. One of my neighbors just passed away, and she used to use that proverb a lot. I think it means that no matter what, we can see there is more. I think it’s about there’s more to everything than what we see.
It also speaks to the physical layout of Haiti because it’s a very mountainous place. Ayiti. The Arawak called it Ayiti. It actually means land of the mountains, and it’s physically true. If you’re traveling across Haiti, literally, there’s always a mountain physically behind a mountain, but in a spiritual sense, it also means that there’s always more.
Recommended. And I thank Carl-Henri Prophète for assistance with the transcription.