Robot to rake and clean a Zen garden?

Happy First Day of Spring! If you’re in a northern lockdown state it is presumably time to think about gardening.

On a recent visit to Morikami, an enormous-by-Japanese-standards Japanese garden run by Palm Beach County (see Should Palm Beach be renamed Elba? for some background on the donor), it occurred to me that a great university robotics project would be an affordable machine that could maintain what stupid white people call a “Zen garden” (karesansui or “Japanese dry garden” is the correct term). It’s incredibly labor-intensive to pull out the leaves and re-rake the stones. Even in a country with open borders it would be very expensive to have a Zen garden at home that was maintained to a Japanese temple’s standard.

Here is a photo of the primary Morikami dry garden:

There are also some smaller areas and sections that use this material/technique:

The leaves need to be picked up a lot more frequently than the stones need to be re-raked, right? Does that mean that an aerial drone is required to pick up the leaves without disturbing the raking?

Using expensive industrial robots to rake the gravel has been done, but the video below shows them working in a leaf-free indoor environment:

What would it look like to build something that a consumer who wanted a backyard Zen garden could afford? With fat enough tires could the leaf removal be done without disturbing the raking? Or maybe if the raking is done by robot the right answer is to forget the drone and do a drive-around leaf removal and then re-rake every morning at 6 am.

Full post, including comments

Democracy in Florida today

Today was our presidential primary. From CNN, an example of how democracy is supposed to work from the party that says its sacred mission is to preserve our democracy:

And a baffling result from the Party of Tyranny (TM):

How does Nikki Haley, who has never tried to do anything for Florida, get more votes than Ron DeSantis, who has worked hard (and, if we believe the meager net worth on his financial statements, honestly) on behalf of Floridians for about 10 years (first in Congress, then as governor)?

I went to the local branch of the Palm Beach County public library system to vote today. The parking lot was packed at 1:45 pm and I took this as a sign of citizen engagement. It turned out, however, that the cars were parked at the library because people were using the library part of the library (despite CNN and NYT informing us that books are banned in Florida). Voting was in a community room and there were booths sufficient to accommodate more than 20 voters in parallel. The three poll workers told me that I was Voter #25… for the day. I’m grateful for the work that Ron DeSantis has done in his job as our governor, so I put in a thank-you vote.

For Irish readers, a snapshot from Sunday evening’s St. Patrick’s Day block party in our MacArthur Foundation-created development (Abacoa):

A week earlier, Abacoa hosted the Jupiter Irish Fest, complete with about 25 performers from the local Irish Dance school.

Full post, including comments

Does everyone in Gaza love, or at least agree with, Hamas?

Question: Wouldn’t Hamas be finished in a few days if the typical Gazan were anti-Hamas? Presumably, the Islamic Resistance Movement (“Hamas”) couldn’t survive amidst civilians if they were hostile to the cause and told the IDF where to find the Hamas members, tunnel entrances, etc. Although we are informed that Gazans ran out of power in October and don’t have Internet, every video from Gaza shows people using fully charged smartphones and posting to social media. Thus, it would be easy for a Gazan who disagreed with Hamas to drop a dime on the nearest Hamas platoon.

In a November 2023 poll, about 13 percent of Palestinians had a “very negative” view of Hamas and 10 percent had a similarly negative view of Palestinian Islamic Jihad. I wonder if these numbers are way too high. If even 10 percent of “civilians” disagreed with the Hamas goals of defeating the IDF, eliminating the Zionist entity, liberating Al-Quds, and establishing a river-to-the-sea Hamas-ruled Palestinian state then that is way too many potential snitches for Hamas to relax.

How can the poll numbers be reconciled by the fact that, apparently, nobody in Gaza is cooperating with the IDF? There are people who don’t like Hamas in particular but agree with most of Hamas’s goals?

Note that the righteous estimate support for Hamas among Palestinians at approximately 0 percent, which would be even tougher to square with Hamas continuing to thrive right next to the IDF. Our greatest intellectual, for example, says “The overwhelming majority of Palestinians are not Hamas. And Hamas does not represent the Palestinian people. In fact, they’re also suffering as a result of Hamas’ terrorism.” If the typical Gazan thinks that he/she/ze/they is suffering, as Joe Biden says, why doesn’t he/she/ze/they drop a dime on the source of the suffering? If no dimes are dropped, shouldn’t we infer that Joe Biden is incorrect regarding Gazans suffering as a result of Hamas?

Related:

Full post, including comments

Housing Justice in Berkeley, California

Here’s a photo of an unhoused person sleeping next to a classic Volkswagen Microbus used to advertise the availability, for those with money, of sparkling new apartments:

Housing is a human right, say the folks who live in the Bay Area, but somehow they never reduce their personal consumption in order to build housing for the unhoused.

Full post, including comments

Claude vs. ChatGPT on pit bulls vs Golden Retrievers

A recent New York Post story, “3-month-old baby mauled to death by family pit bull in NJ”:

I asked Claude, Anthropic’s $7 billion baby, whether the choice of pit bull was unwise:

We have a 3-month-old baby. We want to get a dog. If the baby’s safety is our main concern, should we adopt a pit bull or a golden retriever?

If the baby’s safety is the main concern, it would be advisable to adopt a golden retriever rather than a pit bull when getting a dog for your home with a 3-month-old infant.

While it’s true that any dog can potentially bite if mishandled or improperly trained, certain breeds are generally considered better suited for homes with small children. Golden retrievers are renowned for their friendly, gentle, and patient temperament, especially around children.

On the other hand, pit bulls were historically bred for blood sports like bull-baiting and bear-baiting, which has shaped their tendency toward aggression if not properly socialized and trained from a very young age. Even a well-trained pit bull’s powerful jaws can inadvertently cause severe injury to a fragile infant during play or accidental incidents. …

ChatGPT, on the other hand, is strong on political correctness. Genetics, whether dog or human, does not determine intelligence, personality, behavior, etc.:

When considering adding a dog to a family with a young baby, the primary focus should indeed be on safety, alongside the temperament, energy levels, and size of the dog. It’s important to note that individual dogs can have personalities that differ from the general characteristics of their breed, but there are some general tendencies worth considering. … Pit Bulls, a term often used to describe a variety of breeds including the American Pit Bull Terrier, the American Staffordshire Terrier, and others, can also be loving and loyal pets. They are known for their strong attachment to their families. … Socialization and training are crucial for Pit Bulls, as with any dog, to ensure they are well-behaved around children and other animals.

Ultimately, the decision should be based on thorough research and consideration of the specific dog’s personality and the family’s lifestyle and ability to meet the needs of the dog. Consulting with a veterinarian, a professional dog trainer, or a breed rescue organization can provide additional guidance tailored to your situation. Regardless of breed, bringing a dog into a home with a baby requires commitment to training, socialization, and creating a safe environment for all.

ChatGPT’s advice seems particularly clueless regarding human nature. How many people consult “a veterinarian, a professional dog trainer, or a breed rescue organization” before adopting a dog?

Let’s go back to Anthropic’s Claude…

Prompt: Our neighbor has a golden retriever named “Mindy the Crippler”. Should we be concerned about her having aggressive tendencies?

Yes, I would be very concerned if your neighbor’s golden retriever is named “Mindy the Crippler.”

While golden retrievers are generally known for being friendly, gentle family dogs, a name like that implies the dog may have been trained for aggression or have exhibited aggressive tendencies in the past.

A few key reasons why that name raises red flags:

  1. “Crippler” is not a typical pet name, and connotes inflicting harm or damage on something/someone.
  2. Giving an aggressive name to a dog can actually reinforce and encourage aggressive behavior in that dog.
  3. Even though goldens are a typically non-aggressive breed, any individual dog can become aggressive if improperly trained or treated.
  4. You don’t know the history of how this particular dog was raised and trained by your neighbors.

While I don’t want to assume the worst, that name suggests at the very least poor judgement by the owners. At worst, it could indicate the dog has a history of aggressive behavior that has been reinforced rather than corrected.

For the safety of your infant, I would recommend speaking to your neighbors and expressing your concerns, especially if you plan on having your baby around this dog at all. Don’t accuse, but explain that the name worries you since infant safety is the top priority. See what they say about the dog’s temperament and history.


Related… “Bruiser” from Legally Blonde:

Full post, including comments

Lucid releases dog mode and cars are available for immediate delivery

Scenes from a shopping mall in Newport Beach, California:

The salespeople explained that “Creature Comfort Mode” had been released on Friday, March 8. When could we get one of these Lucid cars for which a 1-2 year wait was expected? “If you’re paying cash, you can have the car today.”

Lucid hopes to join the Tesla charging network in 2025, we learned. In the meantime, I guess that means the car is limited to around-town use (see Top Gun slows down to 25 mph (across Florida by EV)).

Not every question was appreciated, e.g., “If you’re trying to symbolize present-day California, wouldn’t it make more sense to have a surgical mask and a vaccine syringe rather than a bear?”

The Fashion Island shopping mall had no fewer than four car showrooms: Lexus, Lincoln, Lucid, Tesla. I guess any of these places will seem cheap compared to the Whole Foods that is in the same mall.

Speaking of cars and Newport Beach, we saw a Z06 Corvette parked in front of our hotel:

We also saw a Tesla Cybertruck on the road, but the less said about that experience the better.

For those who’ve been reading about the death of California retail, a reminder that Newport Beach is not San Francisco:

(the jewelry store did have an armed guard, so I guess it wasn’t in a completely different universe compared to San Francisco)

I do hope that Joe Biden in the 5th or 6th year of his reign will issue an executive order requiring every shopping mall to have a koi pond:

In the bad old pre-koi days, the mall was a Boy Scouts camp:

Related:

Full post, including comments

How does an LLM company spend $7 billion per year?

Anthropic, an OpenAI spin-off, raised $7.3 billion last year and will soon need to raise more money (NYT). Some of the money came from Effective Altruist and Biden supporter Sam Bankman-Fried (due back in court on March 28), but even if Mr. Bankman-Fried helped, it is tough to understand how any startup can spend $7 billion per year. Is the money for overseas contractors who will click thumbs up or thumbs down to train the model? For renting GPU time? Wikipedia says that the company had 160 employees in mid-2023 so each employee had to spend $44 million, the price of a starter home on Palm Beach.

Let’s see how well Anthropic’s Claude works. I previously asked ChatGPT “Write a college application essay that describes how race affected the applicant’s life” to obtain a document to facilitate a Supreme Court-compliant admission-via-skin-color. Here’s Claude’s answer:

Prompt: Describe an experience that helped shape who you are today.

Racing for Understanding

As a biracial kid growing up in a predominantly white suburb, I often felt like a square peg being forced into round holes. With a Black father and white mother, I looked different than most of my peers and had a unique perspective right from the start. Sometimes it felt like I was walking a tightrope, trying to find that delicate balance of fitting in while still celebrating my multi-racial identity.

From an early age, innocent questions from classmates forced me to grapple with complex issues of race and identity. The dreaded “What are you?” inquiry made me feel like the ultimate “other.” I never knew quite how to respond when kids pressed me to check one box: black or white.

At home, my parents did their best to honor and educate us about both sides of our racial heritage. We attended Baptist church services taking us straight into the heart of Black spiritual traditions. My mother struggled to tame my kinky curls while my father taught me how to defuse questions about my appearance with humor and confidence. Looking back, I realize my parents were doing the important work of helping me develop a positive self-image and sense of self-worth.

By middle school, I started to detect coded racial attitudes from some teachers and administrators. I felt unfairly profiled and penalized, receiving harsher punishments for minor infractions than my white peers. The message seemed to be that as a Black male, I was inherently problematic. That crushed my youthful spirit and planted seeds of resentment within me.

When we finally moved to a larger, more diverse city for high school, I felt liberated. At last, I could just be myself without constantly filtering my Blackness through a white lens. I became bolder in asserting my identity as a proud, multi-racial man. While I still had to navigate discriminatory speed bumps and rampant stereotyping, I gained critical tools for self-love and advocacy.

The older I get, the more I lean into my biracial heritage and the wisdom it has given me about our country’s grave racial divides and inequities. My goal is to help build deeper understanding, trust and resolution across all racial and cultural lines. My intersectional perspective allows me to relate to multiple worldviews, a skillset America desperately needs more of.

My multiracial journey has been one of constantly defining and redefining my identity on my own terms. In the process, I’ve become more compassionate, open-minded and determined to create a society of true equality and belonging for everyone. This pursuit of racial healing will be the driving force of my life’s work.

I tried ChatGPT with home repair. Let’s see what Claude says for the same prompt: “Our Bosch dishwasher stopped and is displaying an E25 error code. What should I do?”

(This answer is mostly wrong.)

It looks as though Claude’s knowledge is frozen in 2022 or early 2023. In trying to get Claude to take heretical points of view regarding race discrimination, part of the answer said that a decision from June 2023 was still in the future:

In the case Students for Fair Admissions v. Harvard (2022), the Supreme Court heard arguments about whether Harvard’s race-conscious admissions practices violated civil rights laws by discriminating against Asian American applicants.

While the Supreme Court has not issued a final ruling yet, during oral arguments several of the conservative justices expressed skepticism about continuing to allow race to be considered in admissions at all.

Despite the massive spending, in other words, Claude is not being kept up to date.

Full post, including comments

How are things in mostly peaceful Haiti?

The 12 million people who live in Haiti are reportedly going through a rough patch. 100 percent of them should be entitled to asylum in the U.S. due to a reasonable fear of violence, yet the U.S. won’t simply run around-the-clock evacuation flights and ships. We insist that they somehow find their way to the U.S. border before they can claim the asylum to which they are entitled (see also Are we in Year 14 of Temporary Protected Status for Haitian migrants? from a year ago). I can’t figure out how it is moral to make asylum contingent on being young, healthy, and wealthy enough to undertake an arduous journey. If it is a human right then all Haitians should get it. If it is not a human right then why does any Haitian get it?

Back in 2018, the righteous said that Haiti was an example of greatness (see below). Maybe not as great as Gaza under Hamas rule, but still pretty great. Yet none of them advocated revoking the temporary protected status for Haitians who were purportedly “temporarily” in the U.S. Haiti was great, in other words, “great” but not so great that anyone could be safe who traveled back to Haiti.

Here’s another conundrum… we are informed that immigrants, especially the undocumented, are entirely peaceful. Yet “security guards at [New York City] migrant shelters are being paid upwards of $117 an hour” (New York Post). Why are security guards needed if there are no criminal migrants? They’re protecting the peaceful migrants from the unpeaceful native-born Americans from which our criminal population arises?

Is there a point at which the challenges faced by 12 million people in Haiti could actually become worthy of United Nations attention (currently 99% focused on the 2.3 million Gazans who remain alive after the “genocide” perpetrated by Israel against 2.3 million Gazans)?

Related:

Also…

Full post, including comments

Are Ramadan and the Qur’an a reminder of our shared humanity?

The United Nations top bureaucrat loves Ramadan, which celebrates the revelation of the Qur’an:

Why should Ramadan remind Hindus and Buddhists, for example, of “shared humanity”? Is it the official United Nations position that the Qur’an should be the foundation for society and law in every country worldwide? If not, what does a Hindu or Buddhist share with the Qur’an?

Full post, including comments

Hedge funds take 64 percent of their investors’ returns

“When Wall Street Rolls Out the Red Carpet for You, Who Pays?” (Wall Street Journal, March 8):

Edward McQuarrie, an emeritus business professor at Santa Clara University who studies long-run asset returns, recently analyzed how mutual-fund investors have fared since the 1920s. His goal was to measure their returns not in theory, but in real life.

He found that a $10,000 investment in 1926 in the index that became the S&P 500 would have grown to just under $198,000, 30 years later, with all dividends reinvested. But you couldn’t have invested directly in that index; it was only a hypothetical measure, without commissions or other costs.

In the real world, where mutual funds charged sales loads of up to 8.5% plus annual expenses, a $10,000 investment in 1926 would have grown to less than $99,000 over three decades. In the real world, costs ate up half the wealth you could have achieved in theory.

Over the next 30-year period, through 1986, fund investors captured only 71% of the cumulative wealth that the S&P 500 hypothetically generated.

(None of these results account for the toll of taxes and inflation.)

That last sentence is brutal. Unless you live in a tax-free environment, e.g., as an EU citizen resident in Italy, It might be better to follow Hunter Biden’s example and enjoy whatever money falls to hand rather than trying to invest!

How about the alternative investments that savvy college endowments buy into?

A recent study found that, on average, for every dollar of return they generated from 1995 through 2016, hedge funds harvested 64 cents in management and performance fees. Lately, at some leading hedge funds, expenses have even risen—to as much as 5% to 7% annually.

Of course, this analysis is presented by the same newspaper that reported on the high effectiveness of lockdowns, mask orders, and school closures as means of preventing COVID-19…

Full post, including comments