1) So, obviously President Trump is too stupid too understand that which kills pathogens outside the human body often cannot be used to kill pathogens inside the human body. That said, his idiocy did lead me to read up on “Far UVC light‘ which may have some very cool potential:
The president’s invocation of pseudoscience — which he claimed on Friday had been a joke intended “sarcastically” to provoke reporters — overshadowed the news from the briefing about evidence, first reported last week by Yahoo News, that ultraviolet light does destroy the coronavirus. Researchers have shown it can be used to disinfect surfaces and kill viruses in ambient air in ways that could be used to reduce transmission in public spaces.
“Continuous very low dose-rate far-UVC light in indoor public locations is a promising, safe and inexpensive tool to reduce the spread of airborne-mediated microbial diseases,” wrote a team of researchers in a 2018 paper published in Scientific Reports.
Transmission of the coronavirus is thought to be more common through particles spread through the air than by contact with hard surfaces, but scientists are still working to understand how the virus spreads.
Yet if commercially available UV products were to mitigate some of the risk of contracting the coronavirus, that might help ease the transition out of a total lockdown. “This approach may help limit seasonal influenza epidemics, transmission of tuberculosis, as well as major pandemics,” the scientific researchers wrote in 2018.
The key is advances in UV lighting technology, specifically the advent of “far-UVC” lamps, which operate at a wavelength of 222 nanometers, a frequency that doesn’t penetrate skin or the outer layer of the human eye. Previously, disinfecting ultraviolet could not be used in public spaces because the wavelengths used, of 254 nanometers and up, can cause skin cancer and damage the eyes.
Like most cool things, probably not going to be our Covid magic bullet, but definitely some real potential here.
2) Good stuff in the Bulwark, “We Cannot “Reopen” America: No matter when government stay-at-home orders are revoked, the American economy will not reopen. Because the source of the economic shock is not government orders. It’s the pandemic.”
The fallacy is the notion that lifting stay-at-home orders will result in people going back to their normal routines. This is false. The state-issued stay-at-home orders did not determine most people’s desires to stay home—they merely ratified behaviors that the vast majority of people and institutions were already adopting in response to COVID-19.
The fantasy is that we can go back to what the world looked like 12 weeks ago. This is not possible now and will not be possible until we possess a vaccine for the novel coronavirus.
Understand that I am not saying that stay-at-home orders should be indefinite. What I am saying is that whenever the stay-at-home orders are rolled back—whether it is tomorrow or a month from now—it will not result in anything like a “reopening” of the country. And the sooner people grasp how completely and fundamentally the world has changed, the faster we’ll be able to adapt to this new reality.
Let’s take a close look at just a couple of examples.
Las Vegas will not “reopen” because the city as we knew it in February 2020 is gone.
Las Vegas is the 28th-largest metropolitan area in America, home to 2.2 million people. Its main business is gambling-related tourism. The city welcomes roughly 42 million visitors a year who pour $58 billion dollars into the local economy and support 370,000 jobs. Almost 40 percent of the area’s workers are employed in the hospitality industry.
Up until this past January, 70,000 people got off an airplane in Las Vegas every single day, mostly to take in the city’s charms.
On these flights, passenger seats are roughly 17 inches wide with 31 inches of pitch. So in order to get to Las Vegas—where the principal pleasure is spending disposable income on hotel rooms, while eating expensive meals, and playing casino games—something like 150 people would share 8,000 cubic feet of cabin space and recycled air for anywhere from one to four hours.
So tell me: When the state of Nevada lifts the stay-at-home order that it issued on March 12 and the casinos that drive the state’s economy reopen their doors, do you think that Las Vegas is going to come roaring back?
Because I do not.
What is much more likely is that the former steady flow of visitors to Las Vegas will resume as a trickle.
3) This is really cool. And definitely tells us we should work so much harder for relying upon less-polluting forms of energy (which we can so do). “As people stay home, Earth turns wilder and cleaner. These before-and-after images show the change.”
4) Vox, “Why you’re unlikely to get the coronavirus from runners or cyclists.” Though I would change the headline to very unlikely. And we should behave and make policy accordingly.
5) One of the most interesting things about Covid is the amount of asymptomatic and presymptomatic spread. What I just learned though, is that completely aysmptomatic spread happens with other diseases, too. More Vox:
How many people catch the coronavirus and never get sick at all?
We know that people who get Covid-19 start feeling sick anywhere from two to 14 days after they first catch the virus. But there also seems to be a subset of people who test positive for it but never develop any symptoms.
This isn’t that unusual. Other viruses often have many people carrying them who don’t get sick. For example, a study in the UK found that about 77 percent of people who had had the current flu strain never got sick (some studies have pointed to lower rates, which also shows how little we know even about common illnesses).
For the norovirus, a common stomach bug, about a third of people who get it don’t become ill — but can still transmit it to others.
And that number is even higher for other viruses, like polio, which only causes illness in some 5 to 10 percent of infections — but the asymptomatic carriers can still spread it to others, who might get the full-blown disease.
For SARS-CoV-2, the World Health Organization cited the statistic that about 75 percent of people who seem asymptomatic when they test positive for the virus eventually go on to develop symptoms of Covid-19. And a series of recent reports have backed that up.
6) And in non-Covid science, this is so cool. And definitely click through to the moving image that I cannot embed here. “This Might Be the Longest Creature Ever Seen in the Ocean: Scientists spotted a swirling siphonophore off Western Australia that was 150 feet long.”
Nerida Wilson couldn’t take her eyes off the computer screen. Some 2,000 feet beneath the research boat she was aboard, a creature drifted past in the shape of a vast, galactic swirl. By her team’s estimates, it was 150 feet long.
“It looked like an incredible U.F.O.,” said Dr. Wilson, a senior research scientist at the Western Australian Museum.
She and her colleagues documented this organism with the help of SuBastian, a remotely piloted deep-sea robot, during a March expedition on the Falkor, a research vessel operated by the Schmidt Ocean Institute. Their mission was to understand what lives in the deep waters off Australia’s western edge. And the coiling stringy mass they had just found was a siphonophore, the first spotted off Western Australia and potentially the longest organism in the sea.
The longest previously known marine creature is the lion’s mane jellyfish — its tentacles can be up to 120 feet long. By comparison, blue whales, while the most massive creatures ever to have lived, are nearly 100 feet long.
7) Interesting NYT article on Covid and comorbidities. Is the health of adult Americans really this shockingly poor. Am I truly in the 88% of health simply in lacking one of these ongoing health issues?
“Only 12 percent of Americans are without high blood pressure, high cholesterol, diabetes or pre-diabetes,” he said in an interview last week. “The statistics are horrifying, but unlike Covid they happened gradually enough that people just shrugged their shoulders. However, beyond age, these are the biggest risk factors for illness and death from Covid-19.”
The characteristics of what doctors call the metabolic syndrome — excess fat around the middle, hypertension, high blood sugar, high triglycerides and a poor cholesterol profile — suppress the immune system and increase the risk of infections, pneumonia and cancers. They’re all associated with low-grade, body-wide inflammation, Dr. Mozaffarian explained, “and Covid kills by causing an overwhelming inflammatory response that disables the body’s ability to fight off pathogens.”
8) And the NYT with a write-up of the fascinating restaurant airflow study and Covid.

9) Really good New Yorker interview with Jeffrey Sachs on all this. Plenty of good stuff, but I really liked this little bit on Trump.
Is there some leader Trump reminds you of whom you’ve worked with?
Trump is the worst political leader I have experienced in all of my professional life, which is forty years of working with governments at a high level. I’ve never seen anything like the narcissism of this man, and here we are, a country so rich in expertise, in resources, in capacities, and yet we’re watching a complete failure of a political response—with a massive loss of life—in real time. It’s quite shocking, because Trump not only does not know how to approach this issue but he blocks those who do.
10) And this was really interesting and non-Covid “How the Dumb Design of a WWII Plane Led to the Macintosh: At first, pilots took the blame for crashes. The true cause, however, lay with the design. That lesson led us into our user-friendly age—but there’s peril to come.”
The reason why all those pilots were crashing when their B-17s were easing into a landing was that the flaps and landing gear controls looked exactly the same. The pilots were simply reaching for the landing gear, thinking they were ready to land. And instead, they were pulling the wing flaps, slowing their descent, and driving their planes into the ground with the landing gear still tucked in. Chapanis came up with an ingenious solution: He created a system of distinctively shaped knobs and levers that made it easy to distinguish all the controls of the plane merely by feel, so that there’s no chance of confusion even if you’re flying in the dark.
By law, that ingenious bit of design—known as shape coding—still governs landing gear and wing flaps in every airplane today. And the underlying idea is all around you: It’s why the buttons on your videogame controller are differently shaped, with subtle texture differences so you can tell which is which. It’s why the dials and knobs in your car are all slightly different, depending on what they do. And it’s the reason your virtual buttons on your smartphone adhere to a pattern language.
But Chapanis and Fitts were proposing something deeper than a solution for airplane crashes. Faced with the prospect of soldiers losing their lives to poorly designed machinery, they invented a new paradigm for viewing human behavior. That paradigm lies behind the user-friendly world that we live in every day. They realized that it was absurd to train people to operate a machine and assume they would act perfectly under perfect conditions.
Instead, designing better machines meant figuring how people acted without thinking, in the fog of everyday life, which might never be perfect. You couldn’t assume humans to be perfectly rational sponges for training. You had to take them as they were: distracted, confused, irrational under duress. Only by imagining them at their most limited could you design machines that wouldn’t fail them.
This new paradigm took root slowly at first. But by 1984—four decades after Chapanis and Fitts conducted their first studies—Apple was touting a computer for the rest of us in one of its first print ads for the Macintosh: “On a particularly bright day in Cupertino, California, some particularly bright engineers had a particularly bright idea: Since computers are so smart, wouldn’t it make sense to teach computers about people, instead of teaching people about computers? So it was that those very engineers worked long days and nights and a few legal holidays, teaching silicon chips all about people. How they make mistakes and change their minds. How they refer to file folders and save old phone numbers. How they labor for their livelihoods, and doodle in their spare time.” (Emphasis mine.) And that easy-to-digest language molded the smartphones and seamless technology we live with today.
11) Dahlia Lithwick on the “hero” trap:
But in this country parched for heroes, there is a long tradition of using the language of “heroism” to disserve the heroes and, indeed, to affirmatively harm them. After virtually every mass school shooting, the children who were killed for having attended school that day are celebrated as brave little warriors; the teachers and staff who hurl themselves in the path of flying bullets to protect those children are also held up as saviors and saints. More often than not, this search for superhuman lifesavers in a crisis short-circuits the ordinary processes of accountability and reform. It’s considered inappropriate to talk about political and systemic failures immediately in the wake of a tragedy because doing so might dishonor the heroes and victims. And under that cloak of national reverence and well-intentioned hero worship, political and systemic failures are never corrected in ways that might prevent other ordinary Americans from ever having to commit such acts of “heroism” in the future.
12) So I recently befriend an extended family member of my wife on Facebook that she warned be about, but I was curious. He recently shared this, “Malia And ‘Undocumented’ Boyfriend Arrested In Dog Fighting Ring Bust.” But, I noticed the accompanying image had a “satire” logo on it and it is actually categorized under “Malia Obama fan fiction.” So, no, I don’t think this deplorable thought this was actually true. But I shared with a friend and said, “what does it say about a perrson that they would think this worth sharing on social media.” Succinct response, “that they are racist.” Yep, I think that’s it.
13) Harry Enten on Trump’s slipping standing in battleground states.
14) On that theme, this from Patrick Egan:
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