Self-driving cars will make piston-powered aviation even more ridiculous?

It’s International Civil Aviation Day (an odd day to choose when you consider what else aviation accomplished on December 7…). Let’s look at whether self-driving cars will make piston-powered aviation even less defensible as a transportation tool. Last month I embarked on a day t … | Continue reading


@philip.greenspun.com | 22 hours ago

Harry Potter Pinball Machine Review (and the Free Play Florida experience)

I attended Free Play Florida in Orlando last month and the machine that everyone loved and wanted to play was the new Jersey Jack Harry Potter design. It has a fascinating and frighteningly intricate flow (I can’t imagine it being successfully maintained in an arcade and there we … | Continue reading


@philip.greenspun.com | 1 day ago

Why don’t people on the other sides of frauds get fired?

We’ve read about a variety of frauds lately, some in the business world and some at the government trough. We hear about the fraudsters being sanctioned, but never the people who were responsible for ladling out the cash. Our first example happened at JPMorgan (source: Associatio … | Continue reading


@philip.greenspun.com | 2 days ago

Image creation in Gemini vs. ChatGPT and Grok

Advice from a guy who will be paying taxes to keep the Mamdani Caliphate running: “I would ask: “May I meet you?” before engaging further in a conversation. I almost never got a No.” I hear from many young men that they find it difficult to meet young women in a public settin … | Continue reading


@philip.greenspun.com | 4 days ago

The academic dream world in which high-income women seek energetic stay-at-home husbands

It’s National Special Education Day. Let’s look at the latest from the towering intellects of the Ivy League: “Winning the Bread and Baking it Too: Gendered Frictions in the Allocation of Home Production” (NBER with authors from Princeton, Penn, and a university in Chile). From t … | Continue reading


@philip.greenspun.com | 5 days ago

Meet at Art Basel in Miami Beach on Friday for lunch? Or breakfast in Miami?

It’s Art Basel time again here in Florida. See Art Basel Miami Beach and Art Basel Miami 2021 for some photos of earlier versions. Who wants to meet at the event on Friday for lunch? Please email philg@mit.edu with a subject line of “Meet at Art Basel” if interested. Alternativel … | Continue reading


@philip.greenspun.com | 6 days ago

Who’s in love with Gemini?

Gemini 3 has been out for a couple of weeks now. Who is finding it more useful than ChatGPT, Grok, et al.? I gave a simple tree identification task to Gemini 3, ChatGPT, and Grok. All three failed the task with supreme confidence. A plants-only image classifier handled the task n … | Continue reading


@philip.greenspun.com | 6 days ago

If we’re against inequality, why do we have Temporary Protected Status for migrants?

Donald Trump made the news recently for ending the Temporary Protected Status for Somali migrants who live in Minnesota. USA Today (Reuters): U.S. President Donald Trump said on Nov. 21 that he was immediately terminating the temporary deportation protections for Somalis living … | Continue reading


@philip.greenspun.com | 7 days ago

The lazy Floridian’s Halloween and Christmas lighting

Happy Official Beginning of Christmas Season for those who celebrate. (I guess younger Americans think it is okay to decorate for Christmas even before Thanksgiving.) Gretchen Wilson and lyricist John Rich in “Redneck Woman”: And I keep my Christmas lights on, on my front porch … | Continue reading


@philip.greenspun.com | 8 days ago

Growth on food stamp spending vs. growth in immigration

I hope that none of the loyal readers of this blog went hungry yesterday. Today is the 35th anniversary of the EBT system for food stamp benefits (later, “SNAP”). The Mickey Leland Memorial Domestic Hunger Relief Act was signed on November 28, 1990. Let’s have a look at inflation … | Continue reading


@philip.greenspun.com | 9 days ago

How was the immigration of Rahmanullah Lakanwal supposed to make Americans better off?

Suppose that Rahmanullah Lakanwal hadn’t shot and killed National Guard member Sarah Beckstrom nor shot Andrew Wolfe (currently in the hospital), as he recently did. How was admitting him and multiple family members to the U.S. under the Biden-Harris administration and granting h … | Continue reading


@philip.greenspun.com | 9 days ago

Today is your chance to join the cognitive super-elite

Below, New York City’s intellectual elites admit that they’re not capable of setting an oven to 325, sticking a $20 supermarket special turkey in, and walking away for a few hours. These are the folks whose advice we’re supposed to follow on complex economic, scientific, medical, … | Continue reading


@philip.greenspun.com | 11 days ago

The undocumented have departed, but the number of jobs keeps going up

In Immigrants expand our economy, but millions of immigrants exiting the U.S. don’t shrink our economy we looked at a New York Times report, “Immigrant Population in U.S. Drops for the First Time in Decades”: “An analysis of census data by the Pew Research Center found that betwe … | Continue reading


@philip.greenspun.com | 11 days ago

Some progress toward Navajo/Chilean prices for our National Parks

Loyal readers may recall What if our National Parks charged Navajo prices? (2023) $100 per person per day is the “Navajo rate” for what could reasonably be charged … the Chileans charge foreigners $35 per adult to visit their signature national park for one day. Even at Chilean … | Continue reading


@philip.greenspun.com | 12 days ago

Open borders don’t lower wages, but sending migrants home will raise wages

Frontiers of Migranomics from one of our intellectual elites, a New Yorker writer: If you would like to pay $30 for a pint of strawberries, $700 for someone to clean your one-bedroom apartment, and $100,000 for a new roof on your normal-sized house, then deporting all undocum … | Continue reading


@philip.greenspun.com | 12 days ago

Self-driving cars will make piston-powered aviation even more ridiculous?

It’s International Civil Aviation Day (an odd day to choose when you consider what else aviation accomplished on December 7…). Let’s look at whether self-driving cars will make piston-powered aviation even less defensible as a transportation tool. Last month I embarked on a day t … | Continue reading


@philip.greenspun.com | 13 days ago

Hand signals for Cybertruck in Maskachusetts

From a friend in Maskachusetts who owns a stainless steel monstrosity: [college-age son] got middle finger in truck yesterday going through Boston tunnel, and today in Hanover. He has been doing Nazi salute back. Meanwhile, at a strip mall here in Florida, an illustration of th … | Continue reading


@philip.greenspun.com | 13 days ago

How about an AI math tutor that looks at paper and pencil?

The New York Times, which told us that closing schools for 18 months was the absolute best thing for children (keep them safe from a virus that was killing Americans at a median age of 82), now tells us that screens are bad… “The Screen That Ate Your Child’s Education”: Many of … | Continue reading


@philip.greenspun.com | 14 days ago

Replacement theory is false: Maskachusetts public schools edition

Boston Globe: Massachusetts public school enrollment has long been stagnant, with international arrivals balancing out a low birth rate and high numbers of residents moving out of state. Who benefits when public schools are jammed with undocumented migrants? The drop in the … | Continue reading


@philip.greenspun.com | 15 days ago

Audioengine HD4 desktop Bluetooth speaker review

I called in an airstrike on my own audio position by “upgrading” from a 10.5-year Windows 10 PC to a brand-new Windows 11 machine with 100% pimp ASUS ProArt Creator motherboard. If I’d spent half as much on a motherboard from ASR the machine would have had an optical S/PDIF audio … | Continue reading


@philip.greenspun.com | 16 days ago

Use normally dead/black televisions as virtual windows into interesting places via webcams?

Readers may recall my passion for doing something with the dead/black/huge televisions that are on many walls of our houses (the house that we bought in Florida actually came with six flat-screen TVs at no extra charge because the previous owners didn’t feel like demounting and m … | Continue reading


@philip.greenspun.com | 17 days ago

Moen Flo Artificial Intelligence Water Overlord

Everyone in Florida prepares for the Category 5 hurricane that, generally, never shows up (e.g., Tampa hasn’t been hit badly by a hurricane for 100 years). Hardly anyone prepares for an internal water leak and quite a few of our neighbors have suffered severe home damage from, e. … | Continue reading


@philip.greenspun.com | 18 days ago

Getting a 20-year head start on ridiculing Larry Summers

Larry Summers is in the news lately for his association with Emmanuel Goldstein: “Larry Summers steps back from public commitments, ‘deeply ashamed’ by Epstein revelations” (Politico). Was there anyone ridiculing him 20 years ago? Yes! See “Women in Science” from this very server … | Continue reading


@philip.greenspun.com | 19 days ago

Coronapanic flashback to 2021

From exactly four years ago: What’s on the mind of New Yorkers today who were passionate maskers in 2021? Wearing masks: Also, of course, the suffering of the world’s most peaceful and noble humans (link): The post Coronapanic flashback to 2021 appeared first on Philip … | Continue reading


@philip.greenspun.com | 19 days ago

Cloud-AI relationship translated into fighter jets (France-Ukraine)

The relationship between cloud service companies and AI companies transcribed for military hardware… “France Wants to Build Jet Fighters for Ukraine. Neither Has the Cash.” (WSJ): Separately, the article says that it will take at least 10 years for these fighters to be produc … | Continue reading


@philip.greenspun.com | 20 days ago

The Rainbow Flag Religion in Frederick, Maryland

Some photos from an October 2025 visit to Frederick, Maryland that are relevant to our observance of Transgender Awareness Week… Formerly Christian churches have been mostly converted over to Rainbow Flagism, e.g., a Lutheran church founded in 1738: The United Church of Christ … | Continue reading


@philip.greenspun.com | 20 days ago

The biggest event in Philadelphia this month: honoring transgender, queer, intersex and asexual

We’re right in the middle of Transgender Awareness Week for those who celebrate. I have a business trip to Wilmington, Delaware. I thought I would check to see if there was any reason to tack on a day at the end to do something in “Filthadelphia”. Here’s the official tourism site … | Continue reading


@philip.greenspun.com | 21 days ago

Coronapanic five years ago at Penn State

A reminder that exactly five years ago, the police in Pennsylvania were hunting for college kids who committed the crime of assembly (formerly a “right” protected by the First Amendment). From Life on campus during the plague: At the same time, the students were reminded “It i … | Continue reading


@philip.greenspun.com | 22 days ago

Why isn’t there a simple 5-channel or 7-channel amplifier that connects to a television’s HDMI eARC output?

Our family room TV is almost impossible to use due to the fact that the hub of the system is a Yamaha RX-6A AV receiver with a complex user interface and many functions that overlap with the TV. What’s worse, the Yamaha has already had one HDMI switch board failure and seems to b … | Continue reading


@philip.greenspun.com | 22 days ago

Taxpayers must fund, but cannot enjoy, the Blue Angels

Today was when hundreds of thousands of taxpayers had expected to enjoy an air show. “NAS Pensacola cancels annual Blue Angels air show because of government funding uncertainty” (Stars and Stripes): Naval Air Station Pensacola canceled this year’s Blue Angels Homecoming Air Sho … | Continue reading


@philip.greenspun.com | 23 days ago

Full self-driving v14 in Maskachusetts

A friend in suburban Boston apparently delights in enraging his neighbors and, thus, purchased a Cybertruck. His monstrous machine upgraded itself to FSD v14 last night. Our message exchange: have you tried it? Just did. It was needing to make a left turn onto a side street. A c … | Continue reading


@philip.greenspun.com | 24 days ago

10-year anniversary of the Paris theater attack

Today is the 10th anniversary of the November 13, 2015 Paris jihad, which killed 130 civilians, including 23-year-old American student Nohemi Gonzalez. What’s happened since then? Are nearly all of the jihadis and their supporters out of prison by now? “Most of the Paris attac … | Continue reading


@philip.greenspun.com | 24 days ago

A Massachusetts town spends its tax dollars telling residents how to dodge La Migra

Our former home of Lincoln, Maskachusetts: (I tried to Zoom in for the meeting, but the link resulted only in an “Invalid meeting ID. (3,000)” error message.) The town spent money producing its own guide to dodging La Migra (ICE). Excerpts: A former “illegal alien” … | Continue reading


@philip.greenspun.com | 25 days ago

Science proves that the U.S. needs immigrant workers; U.S. companies say that they don’t need more workers

It’s Veterans Day. Historically, one of the things that U.S. society tried to do was ensure that good jobs were available for those who left the military and returned to civilian life. This was a matter of great concern around the end of World War II. See for example “JOBS FOR VE … | Continue reading


@philip.greenspun.com | 26 days ago

Bill Gates: Climate change is a crisis, but not such a bad crisis that anyone should stop flying Gulfstreams

Happy World Immunization Day to those who celebrate (not to be confused with World Immunization Week, which WHO says is the last week of April). Let’s turn our attention on this sacred day to one of the world’s leading vaccine scientists and covidologists: Bill Gates. From the Wo … | Continue reading


@philip.greenspun.com | 27 days ago

Algebra: WNBA = 4*NBA

A two-page spread on the WNBA from Guinness World Records 2026: What else from the world of sports merits two pages? All of the combined achievements of the NBA, MLB, the NFL, and the NHL: An algebra lesson for kids: WNBA = MLB+NFL+MLB+NHL WNBA=4*NBA WNBA=4* … | Continue reading


@philip.greenspun.com | 28 days ago

The government is required to pay Americans who don’t work (SNAP) and forbidden to pay Americans who do work (air traffic controllers)

A judge appointed by Barack Obama ordered the federal government to pay Americans who don’t work (state-sponsored PBS), i.e., those who receive SNAP (“food stamps”). At the same time, we’re informed that it is illegal for the federal government to pay Americans who do work (air t … | Continue reading


@philip.greenspun.com | 29 days ago

Where are the 8K computer monitors and televisions?

I recently did some work in a law firm conference room where we were trying to review some PowerPoint slides that contained patent excerpts and, even after walking right up to the big flat-screen TV it was impossible to see texts and figures clearly. A diverse (and therefore stro … | Continue reading


@philip.greenspun.com | 29 days ago

Peasant vs. Elite electricity rates in New Jersey

A friend in central New Jersey has a new Tesla Model Y: I just calculated my effective $/kWh rate on my first month of the EV charging plan. Regular rate is ~$0.24/kWh. After 9pm, I get charged $0.04/kWh. Last month of charging has cost me $10. My response: The peasan … | Continue reading


@philip.greenspun.com | 1 month ago

Why won’t airlines give interest-free loans to air traffic controllers who are working without pay with pay

Due to the government shut down, air traffic controllers who are 100 percent guaranteed by law to be paid for 100 percent of hours worked are calling in sick so that they don’t have to “work without pay with (delayed) pay”. Now the FAA is cutting back on total volume so as to mai … | Continue reading


@philip.greenspun.com | 1 month ago

What is Kamala Harris doing now?

It has been a year since the ablest administrator in history was defeated in a stolen election (the Nakba). What is she managing now? | Continue reading


@philip.greenspun.com | 1 month ago

Replacementocracy

American-born New Yorkers said that they would vote for Andrew Cuomo (October 18 poll). Foreign-born New Yorkers said that that they would vote for Mayor Mamdani (charts below). What do we call the system of government that brought Mayor Mamdani to power? It doesn’t seem like “de … | Continue reading


@philip.greenspun.com | 1 month ago

An immigrant will take a Black man’s job today?

Eric Adams, who identifies as African-American, is on track to be replaced by an immigrant, Zohran Mamdani, today, just as predicted by this 2007 Harvard-NBER paper: I’m sure that it is painful for some to see New York’s Blacks reduced to political irrelevance, but academic … | Continue reading


@philip.greenspun.com | 1 month ago

Are the Japanese way behind American car companies in self-driving?

All of the 2026 cars are out by now, I think. Are there any Japanese cars on the market that offers features comparable to the American leaders in self-driving (“advanced driver-assistance systems” or “ADAS” if we want to be precise)? Tesla has the non-self-driving full self-d … | Continue reading


@philip.greenspun.com | 1 month ago

ChatGPT prevents users from WrongThink

I asked ChatGPT “what percentage of Americans receive at least some form of welfare, e.g., public housing, SNAP, or Medicaid?” and it responded only with “Stopped searching”: Grok is willing to tackle this question, however (see below). Separately, here’s a study of how … | Continue reading


@philip.greenspun.com | 1 month ago

If Tesla full self-driving is so great why hasn’t any other automaker licensed it?

Tesla full self-driving (FSD) was great before and now is even greater: The FSD release in about 6 weeks will be a dramatic gain with a 10X higher parameter count and many other improvements. It’s going through training & testing now. Once we confirm real-world safety of FSD … | Continue reading


@philip.greenspun.com | 1 month ago

The death of two Harvard undergraduates, William Cowper Boyden III and William Stanley North III

It’s the Day of the Dead for our neighbors in Mexico. While cleaning up my mother’s possessions, I found a correspondence between my late father, apparently a friend of William Cowper Boyden III, and the young Mr. Boyden’s father. I couldn’t find much on the Web regarding the … | Continue reading


@philip.greenspun.com | 1 month ago

Forced masking is back in California

“Mask mandates return in parts of the Bay Area as virus season nears” (San Francisco Chronicle via Yahoo! News): Mask requirements are returning to health care settings across parts of the Bay Area, as local health officials brace for the annual surge in respiratory illnesses … | Continue reading


@philip.greenspun.com | 1 month ago