Friday, March 19, 2021
Zoom Escaper Lets You Sabotage Your Own Meetings
Thursday, March 18, 2021
Your Unvaccinated Kid Is Like a Vaccinated Grandma
At least one group feels left adrift, however, and potentially behind: parents. Vaccines for children under 16 are not yet available. Trials have begun, but realistically, children won’t receive a shot in the arm until the fall or winter. Parents are wondering if, after a year of remote school, no playdates, and a lack of grandparent visits, they’ll still have to socially isolate while everyone else enjoys their BBQ.
But the best available research indicates that families with young children don’t, in fact, have to live like it’s 2020 until 2022. Parents can go ahead and plan on barbecues and even vacations. The explanation for why lies in the resilience of kids to COVID-19, and in herd immunity.
Children are not at high risk for COVID-19. We’ve known since early in the pandemic that they are much less likely to fall ill, especially seriously ill. Although scientists don’t quite understand why, kids seem to be naturally protected. As a result, you can think of your son or daughter as an already vaccinated grandparent.
Hear me out.
Think about a grandmother who’s received, say, the Pfizer-BioNTech vaccine. Trial research indicates that the second shot reduces her risk of serious illness by about 95 percent. Her risk of death goes way down too, although the trials were not geared toward reaching a conclusion on that point. (The Pfizer control group recorded zero deaths.)
Different vaccines yield different results, but all of the vaccines approved by the FDA (Pfizer-BioNTech’s, Moderna’s, and Johnson & Johnson’s) are very effective, which is why the CDC has indicated that vaccinated individuals can interact unmasked with other vaccinated individuals. It hasn’t yet commented on flying, but I’m guessing the CDC will relax its flying advisories for vaccinated individuals in the next few weeks. It will continue to recommend masks, for the sake of protecting the unvaccinated population, because the science on transmission by the vaccinated is still hazy.
Now think about your child. The CDC has published some risk assessments by age. For comparison’s sake, I’ll phrase the findings the way I would the results of a vaccine trial: Being a child aged 5 to 17 is 99.9 percent protective against the risk of death and 98 percent protective against hospitalization. For children 0 to 4, these numbers are 99.9 percent (death) and 96 percent (hospitalization).
The central goal of vaccination is preventing serious illness and death. From this standpoint, being a child is a really great vaccine. Your unvaccinated first grader appears to have about as much protection from serious illness as a vaccinated grandmother.
Cloudbusting
[ed. See also: The Dimming, Full Length Climate Engineering Documentary ( Geoengineering Watch- YouTube )]
What a Talking Filibuster Could Look Like
The Senate that Biden grew up in — remember, he was 29 when he was elected — largely passed bills by a simple majority vote, including controversial bills. When the debate was over, even senators who opposed the underlying bill would vote yes on what’s known as “cloture,” which means closure of the debate. That began to change, first with Harry Reid, D-Nev., as Senate minority leader, determined to fight President George W. Bush, but went into overdrive under Senate Majority Leader Mitch McConnell, R-Ky. McConnell effectively raised the threshold any legislation needed to 60 votes in order to undermine President Barack Obama. (For more on the history, this Deconstructed episode from last month has you covered.)
For somebody like Biden, that phenomenon — that legislation needs 60 votes to pass — is a relatively new innovation, not the beating heart of the Senate as some people claim. And nobody knows that better, perhaps, than Biden himself. He alluded to his old-school cred in an interview with George Stephanopolous published Tuesday evening by ABC.
“I don’t think that you have to eliminate the filibuster, you have to do it what it used to be when I first got to the Senate back in the old days,” Biden said. “You had to stand up and command the floor, you had to keep talking.”
“You’re for bringing back the talking filibuster?” Stephanopulos asked.
“I am. That’s what it was supposed to be,” Biden said. “It’s getting to the point where, you know, democracy is having a hard time functioning.”
Notice that Biden is using the credibility he owns as a Senate traditionalist — he was elected six years before I was even born, and I’m getting old — to make the case that reform is necessary to defend democracy and return the Senate to the working condition it was in when he got there. It’s no secret that Biden was far from progressives’ first choice to win the Democratic nomination, but he may possess a unique ability to disarm centrist and conservative Democrats who otherwise might oppose the same project or program if it was proposed by Sens. Bernie Sanders, I-Vt., Elizabeth Warren, D-Mass., or, really, anybody but Biden.
Sen. Ted Cruz, R-Texas, recently criticized Biden as “boring but radical.” While Cruz is never serious about anything, and Biden is far from a radical, there’s some truth, even if Cruz doesn’t recognize it, behind that point. A $1.9 trillion stimulus just scans among the public as more “reasonable” when coming from Biden than it would from a Democrat whom Republicans could more easily paint as a radical, a task that they managed to accomplish with Obama even though he governed as a centrist. There is a genuine only-Nixon-could-go-to-China element to Biden’s gentle evisceration of the filibuster.
Had Sanders or Warren suggested changes to the filibuster, you can be sure that West Virginia Sen. Joe Manchin, the self-styled exemplar of the moderate Democratic centrist, would be hearing none of it. Instead, in his interview Tuesday night, Biden was merely following Manchin, who has recently opened up to the idea of bringing back the “talking filibuster.”
How Biden Can Do It
So what would these new filibuster rules look like?
Nobody yet knows, but from conversations with Senate sources over the past few weeks, months, and years, I can take a few stabs. First of all, the 60-vote threshold for cloture has to go. The current rules put the onus on the majority to marshal 60 votes, which no majority is likely to have for the foreseeable future.
If Democrats do manage to reform the filibuster, you have to assume this much: They will not go through all that trouble simply to leave McConnell with a veto over their agenda. How they strip that veto remains to be seen, but the new rules would shift the onus from the majority, which today needs 60, to the minority, which today barely has to show up. As Manchin says, you have to extract a cost for the minority to obstruct, to make them actually be there on the floor. “Maybe it has to be more painful, maybe you have to make them stand there,” Manchin told Fox News earlier this month.
So if cloture can’t stay at 60, how do you get it to a place where a majority can reasonably reach it? One solution is to deploy the “present-and-voting” approach. The possible rule goes like this: If three-fifths of senators present and voting support cloture, then cloture is invoked, and the debate is over. Democrats who support the notion of 60 for cloture could think of three-fifths as a synonym. That would mean that if all 50 Democratic senators showed up at 3 a.m. to call the vote, Republicans would need, by my math, 34 senators ready to vote no. They can do that sometimes, but eventually Democrats — or any future majority — would wear them down and find a moment where enough of them are literally sleeping that they can move it across the floor.
Another approach could be to require 41 votes to sustain a filibuster at any time. Under the current rules, if a cloture vote gets 59 yes and zero no votes, the no votes still win. You could flip that to say that unless 41 senators insist that the talking continue, the debate is over. And again, if that vote is called at 3 a.m., there may not be 41 senators able to get there within the allotted time.
The present-and-voting standard has a long Senate tradition — longer, in fact, than the 60-vote threshold. In 1917, as the U.S. was gripped with war fever, a handful of anti-war senators filibustered their way into Senate adjournment, blocking a vote on a declaration of war against Germany, a story recounted by longtime Senate aide Adam Jentleson in his new book “Kill Switch: The Rise of the Modern Senate and the Crippling of American Democracy.” Amid an uproar, the Senate implemented a cloture rule that allowed two-thirds of those present and voting to bring debate to an end. When the threshold was moved down to three-fifths in 1975, the present-and-voting standard was replaced by an affirmative need to hit 60. Biden and Manchin’s reform would return it to how it was when Biden entered the Senate.
Tuesday, March 16, 2021
Joe Biden – the Progressive President We've Been Waiting For?
When Biden announced he was running for president, I was dismayed. I thought he was Hillary Clinton 2.0 and we were going to see a repeat of 2016. (And I maintain that, had it not been for the pandemic, which changed everything, then it probably would have been.) Then, when Trump lost, I was relieved but not exactly thrilled by the prospect of a Biden presidency. He largely campaigned on a platform of returning the US to “business as usual” – but business as usual just wasn’t working for most people.
Instead of simply turning back the clock four years, however, Biden has been pushing forward undeniably progressive policies. The $1.9tn pandemic relief bill that just passed is expected to reduce US poverty in 2021 by more than a third. And many of its provisions won’t be temporary: the Biden administration has indicated that it will aim to make permanent the increase in child credits contained in the bill, which could cut child poverty in half.
How is all this going to be paid for? Partly by – get this – taxing the rich. Biden’s next big move may be the first major federal tax hike since 1993. The White House is expected to propose raising the corporate tax rate, increasing capital gains tax for people earning more than $1m annually, and raising income tax for those earning more than $400,000. Whether all this will get passed by the Senate is yet to be seen, of course, but it’s a big shift in the right direction.
I don’t want to go overboard here. Biden is far from perfect. It only took him a month, for example, to start doing what American presidents love doing best: bombing the Middle East. And a number of things he is being effusively praised for also don’t really stand up to scrutiny. Biden’s executive order pausing new oil and gas drilling on federal land, for example, is riddled with loopholes; one industry analyst told the Financial Times it presented a “best-case scenario for the oil industry under a Biden administration”. Indeed, Biden issued at least 31 new drilling permits in his first few days of office.
Nevertheless, he is advancing a far more progressive agenda than I expected. And, while I was rooting for Sanders to be president, I think Sanders would have got a lot more pushback than Biden from Republicans on the same policies. Sanders is a brilliant agitator: he has helped to bring into the mainstream a lot of progressive thinking in the US. In the end, though, I think he is probably more effective at putting pressure on Biden to move to the left than he would have been as the president.
by Arwa Mahdawi, The Guardian | Read more:
Image: Saul Loeb/AFP/Getty Images
Monday, March 15, 2021
Why COVID-19 Vaccines Aren’t Yet Available to Everyone
Typically, vaccine manufacturing doesn’t begin until a candidate has proved to be both safe and effective in animal and human testing. In the past, that process could take ten years; Pfizer’s vaccine, which was developed in collaboration with BioNTech, a German biotechnology company, took a record ten months. The vaccine received emergency-use authorization from the F.D.A. on December 11th; two days later, the company began shipping tens of thousands of doses, all of which had been made while clinical trials were still under way.
Five days after his Inauguration, Joe Biden set a goal that a hundred and fifty million vaccinations would be administered in the first hundred days of his Presidency. At the time, about eight hundred thousand Americans were receiving a vaccine each day, most of them health-care and other front-line workers. The Trump Administration had left distribution planning up to the states; as vaccine appointments were made available to older Americans in many states, in mid-January, some vaccination sites were flooded with requests, but others sat relatively empty. “It was like running out on the field during the Super Bowl and telling the players to just do whatever they want,” Bruce Y. Lee, a professor of health policy and management at the City University of New York Graduate School of Public Health and Health Policy, told me. “So it’s actually not a big surprise, given the apparent lack of planning, that we’ve run into a lot of problems with the vaccine distribution.” (...)
The White House has sounded particularly optimistic this week. On Wednesday, the President announced a plan to secure an additional hundred million doses of the Johnson & Johnson vaccine. On Thursday, during his first prime-time Presidential address, he directed states to make all adults eligible for the vaccine by the beginning of May. The catch: none of the increased supply that has been established since Biden’s Inauguration will be available until late spring, at the earliest, and most of it will not arrive until the end of the year. All adults may be eligible to receive a vaccine in a couple of months. But whether doses actually will be available will depend on a lot of things going right.
From Missouri, the plasmid is flown to Pfizer’s campus in Andover, Massachusetts, where it is incubated in a bath of enzymes and nucleotides—the building blocks of RNA—for several hours. The process, called in-vitro transcription, synthesizes the genetic material, the RNA, which carries the instructions to make a modified form of the spike protein that causes covid-19. (These reëngineered spikes are what trick the immune system into creating antibodies to defend against the coronavirus.) A few days later, the RNA is placed in specially designed bags, frozen, and flown overnight to Kalamazoo, where Calitri’s team puts the final drug product into vials, and inspects and labels them before freezing them at ultra-low temperatures. When it’s time to ship them out, the vials are packed with dry ice—Pfizer has its own dry-ice-manufacturing facility on site—in thermal containers created specifically for this vaccine, each with its own G.P.S. unit and temperature alarm. (When the initial vaccine drive is over, one of Pfizer’s shipping containers will be sent to the Smithsonian, Tanya Alcorn, the company’s head of biopharma supply chain, told me.)
Both the Pfizer-BioNTech and Moderna vaccine candidates require rare ingredients that are in short supply, such as the lipids used to encase the mRNA and the enzymes used to transcribe it. Calitri, meanwhile, had been grappling with a series of engineering puzzles. “There’s a step in which the mRNA is coated with these lipids, and it’s done in a specialized mixer,” he told me. “The mixers we were using to develop the process are very small”—about the size of a silver dollar. His team didn’t have time to design a larger mixer, so they tied together a hundred of the silver dollars. When the filters on some of the filling equipment needed to be replaced, switching to a different filter was not an option, because any adjustment to the process would have to be approved by the F.D.A. Instead, the team had to learn how to “regenerate” the ones they had. It took six months and numerous prototypes to figure out how to store and ship a frozen product that needed to be kept at subzero temperatures. There were some misses, too. They thought the vaccine would need to be frozen as soon as it came off the filling line, so they installed blast freezers; the data have since shown such precautions to be unnecessary. “We needed to have options,” Calitri explained.
Even before the clinical trials were completed, it was obvious that Pfizer’s domestic operation would not have enough capacity to meet the U.S. demand. In July, Pfizer ordered two prefabricated modular manufacturing suites, but they took eight months to build and finally arrived in Kalamazoo in mid-February. “This is not like a production line for making cars or trucks,” Tim Manning, the supply coördinator for the Biden Administration’s covid-19 response team, told me. “This is extraordinarily complex biochemistry. And it happens at the molecular level. . . . It’s really complicated, and made on extremely rare and difficult-to-make machinery.”
The government has been able to use the Defense Protection Act to secure a sufficient number of vials so far. Some recent advancements in glass technology will likely help, too. The same month as Bright’s whistle-blower complaint was filed, Pfizer signed a multiyear contract with Corning, which is based in New York and manufactures a super-strong pharmaceutical-grade glass called Valor. In June of last year, the Trump Administration awarded Corning more than two hundred million dollars to scale up production. But that deal will address only a fraction of the need. Chandra Brown, who was the Deputy Assistant Secretary of Commerce for Manufacturing in the Obama Administration, recently wrote in an online editorial, “By this time next year, I predict Americans will covet borosilicate glass”—the material used in traditional vials—“the same way they do N95 masks.”
The vials also need rubber stoppers. Last fall, tropical storms in rubber-producing regions of Thailand, Vietnam, and India led to shortages that could have jeopardized the vaccination effort. The government used the Defense Protection Act to round up sufficient supplies, but it was clear that a tremendous strain had been placed on the world’s rubber supply. “The D.P.A. is allowing the U.S. to hoard some of these materials for production of U.S. vaccines, but is causing other shortages globally,” Robert Handfield, the executive director of the Supply Chain Resource Cooperative, and a professor of supply-chain management at North Carolina State University, told me. He also said that there is “very little visibility into the manufacturing bottlenecks that are occurring.” On March 5th, the Times reported that officials in the United States and Europe say that they may not have enough syringes to administer the vaccine.
The supply of lipids used in both the Pfizer and Moderna vaccines continues to be precarious, too. Vox recently reported that, even among the few companies whose facilities can be repurposed to make lipids, “not nearly enough of them are ready to make the kind of lipid nanoparticles we’d need to distribute billions of mRNA vaccine doses quickly.” As Stéphane Bancel, Moderna’s C.E.O., told investors in January, if “there’s one raw material missing, we cannot start making products, and that capacity will be lost forever because we cannot make it up.”
Recently, the Biden Administration has used the Defense Protection Act to acquire enough low-dead-space syringes to be sent out with every Pfizer-vaccine shipment. (Such syringes enable a sixth dose to be extracted from Pfizer’s vials, automatically increasing the company’s vaccine doses by twenty per cent.) With government support, a company called ApiJect is building a “Gigafactory” in North Carolina to manufacture single-dose injectables to reduce waste and simplify the distribution of vaccines. (It is expected to come online in 2022.) The White House is also investing in the construction of factories that would be able to make more than a billion surgical gloves a month. The goal is to move enough production Stateside, so that the domestic health-care supply chain is not dependent on other countries, which, in a crisis, will likely choose to prioritize their own citizens.
Perhaps most crucially, the government brokered a deal between Johnson & Johnson and Merck, paying Merck up to $268.8 million to upgrade two of its manufacturing facilities. But it will take months for Merck to retrofit its facilities; the vaccines it will be making for Johnson & Johnson are not expected to be ready until the second half of the year. Meanwhile, the company that Johnson & Johnson currently contracts with to produce its vaccines domestically has yet to receive F.D.A. approval. (The four million or so Johnson & Johnson vaccines that are now being distributed were made abroad.)
New Nukes Are Coming
The US Air Force plans to order more than 600 of them.
On September 8, the Air Force gave the defense company Northrop Grumman an initial contract of $13.3 billion to begin engineering and manufacturing the missile, but that will be just a fraction of the total bill. Based on a Pentagon report cited by the Arms Control Association Association and Bloomberg News, the government will spend roughly $100 billion to build the weapon, which will be ready to use around 2029.
To put that price tag in perspective, $100 billion could pay 1.24 million elementary school teacher salaries for a year, provide 2.84 million four-year university scholarships, or cover 3.3 million hospital stays for covid-19 patients. It’s enough to build a massive mechanical wall to protect New York City from sea level rise. It’s enough to get to Mars.
One day soon, the Air Force will christen this new war machine with its “popular” name, likely some word that projects goodness and strength, in keeping with past nuclear missiles like the Atlas, Titan, and Peacekeeper. For now, though, the missile goes by the inglorious acronym GBSD, for “ground-based strategic deterrent.” The GBSD is designed to replace the existing fleet of Minuteman III missiles; both are intercontinental ballistic missiles, or ICBMs. Like its predecessors, the GBSD fleet will be lodged in underground silos, widely scattered in three groups known as “wings” across five states. The official purpose of American ICBMs goes beyond responding to nuclear assault. They are also intended to deter such attacks, and serve as targets in case there is one.
Under the theory of deterrence, America’s nuclear arsenal—currently made up of 3,800 warheads—sends a message to other nuclear-armed countries. It relays to the enemy that US retaliation would be so awful, it had better not attack in the first place. Many consider American deterrence a success, pointing to the fact that no country has ever attacked the United States with nuclear weapons. This argument relies on the same faulty logic Ernie used when he told Bert he had a banana in his ear to keep the alligators away: The absence of alligators doesn’t prove the banana worked. Likewise, the absence of a nuclear attack on the United States doesn’t prove that 3,800 warheads are essential to deterrence. And for practical purposes, after the first few, they quickly grow redundant. “Once you've dropped a couple of nuclear bombs on a city, if you drop a couple more, all you do is make the rubble shake,” said Air Force Maj. Gen. (Ret.) Robert Latiff, a Bulletin Science and Security Board member who, early in his career, commanded a unit of short-range nuclear weapons in West Germany.
Deterrence is the main argument for having a nuclear arsenal at all. But America’s land-based missiles have another strategic purpose all their own. Housed in permanent silos spread across America’s high plains, they are intended to draw fire to the region in the event of a nuclear war, forcing Russia to use up a lot of atomic ammunition on a sparsely populated area. If that happened, and all three wings were destroyed, the attack would still kill more than 10 million people and turn the area into a charred wasteland, unfarmable and uninhabitable for centuries to come.
The GBSD’s detractors include long-time peace activists, as you’d expect. But many of the missile’s critics are former military leaders, and their criticism has to do with those immovable silos. Relative to nuclear missiles on submarines, which can slink around undetected, and nuclear bombs on airplanes—the two other legs of the nuclear triad, in defense jargon—America’s land-based nuclear missiles are easy marks.
Because they are so exposed, they pose another risk: To avoid being destroyed and rendered useless—their silos provide no real protection against a direct Russian nuclear strike—they would be “launched on warning,” that is, as soon as the Pentagon got wind of an incoming nuclear attack. But the computer systems that warn of such incoming fire may be vulnerable to hacking and false alarms. During the Cold War, military computer glitches in both the United States and Russia caused numerous close calls, and since then, cyberthreats have become an increasing concern. An investigation ordered by the Obama administration in 2010 found that the Minutemen missiles were vulnerable to a potentially crippling cyberattack. Because an error could have disastrous consequences, James Mattis, the former Marine Corps general who would go on to become the 26th US secretary of defense, testified to the Senate Armed Services Committee in 2015 that getting rid of America’s land-based nuclear missiles “would reduce the false alarm danger.” Whereas a bomber can be turned around even on approach to its target, a nuclear missile launched by mistake can’t be recalled.
William J. Perry, secretary of defense during the Clinton administration (and the chair of the Bulletin’s Board of Sponsors), argued in 2016 that “[w]e simply do not need to rebuild all of the weapons we had during the Cold War” and singled out the GBSD as unnecessary. Replacing America’s land-based nuclear missiles, he wrote, “will crowd out the funding needed to sustain the competitive edge of our conventional forces, and to build the capabilities needed to deal with terrorism and cyber attacks.” Russia has about 4,300 nuclear warheads, the only arsenal on par with America’s, and is also trading up for new weapons. Yet as Perry pointed out, “If Russia decides to build more than it needs, it is their economy that will be destroyed, just as it was during the Cold War.” China—a bigger long-term threat to the United States than Russia, in the eyes of many national security analyses—seems to understand that excessive spending on nuclear weapons would be self-sabotage. Even if, as the Pentagon expects, Beijing doubles the number of nuclear warheads in its arsenal—now estimated at less than 300—it will still have far fewer than either the United States or Russia.
Which all leads to one question: Given the expense, doubtful strategic purpose, and lack of popularity, why is Washington spending so much to replace the Minuteman III?
The answers stretch from the Utah desert to Montana wheat fields to the halls of Congress. They span presidential administrations and political parties. They come from airmen and farmers and senators and CEOs.
Sunday, March 14, 2021
Vaccine Passports Don’t Have to Work to Be Effective
First, I am not impressed by the criticisms that vaccine passports will create an unfair two-tier society. Covid-19 already has done that. Not only are the 500,000 dead already in a highly disadvantageous “tier,” but the U.S. has been divided between those who can work at home — often higher earners — and those who cannot. If a vaccine passport system can help clean up this mess and accelerate recovery, it is likely to increase fairness on average.
The biggest advantage of vaccine passports is that they would encourage people to get the vaccine. Many people who are indifferent about getting it but want to be able to fly or attend a sporting event would have a strong inducement to hurry up and claim their doses. Getting vaccinated would also boost their health and job prospects, as well as protect others.
So far, so good. What are the problems?
One issue is what exactly constitutes proof of vaccination. For my vaccinations, I have been issued a rather flimsy, easy-to-forge paper document from the Centers for Disease Control. Unlike a passport or a dollar bill, it has no embedded watermarks or other protections. Anyone with a moderately sophisticated copy machine could create many fake documents, or perhaps steal an existing stash of these documents and sell them on the black market. Once you have the documents, you can simply note that you have been vaccinated, and it is not easy for outside parties to dispute such claims.
Soon enough, of course, it may be easier for most adults to get a vaccine than to forge a vaccine passport. Still, U.S. laws and regulations work better when they can refer to clear, verifiable standards of evidence. It is hard to imagine a set of laws or procedures based on criteria so loose that they basically allow anyone to claim they are vaccinated. A more stringent standard, however, would be hard for most vaccinated Americans to meet.
Another knotty question is which vaccines will count for the passport. Pfizer’s, Moderna’s and Johnson & Johnson’s for sure, but what if you are a U.S. citizen living in Canada who received AstraZeneca’s vaccine, which has been approved by some 15 nations but not the U.S.? Is the federal government willing to tell a whole class of responsible individuals that they cannot fly on U.S. planes? Or will the vaccine-passport bureaucracy be willing to approve vaccines that the Food and Drug Administration will not?
Experimental Alzheimer's Drug Could Slow Cognitive Decline
The study included 257 patients with early symptomatic Alzheimer's disease; 131 received donanemab, while 126 received a placebo. The researchers found donanemab slowed the decline of cognition and daily function in Alzheimer's patients by 32% after 76 weeks, compared to those who received a placebo.
Taken over 18 months, that 32% slowing of decline could be noticeably impactful for Alzheimer's patients, noted Maria Carrillo, chief science officer at the Alzheimer's Association, who was not involved in the study.
'Six more months of better cognition'
"Out of 18 months, in comparison to the people that did not get the drug, these folks were declining six months slower," Carrillo said. "That's six more months of better cognition, better memories, better enjoyable times with your family."
Decline was measured using the Integrated Alzheimer's Disease Rating Scale, which measures both cognitive and functional ability, like memory and the ability to perform daily tasks.
Carrillo said the Phase 2 trial results are early but promising, and represent some of the most robust data on a single drug's ability to slow the progression of Alzheimer's disease.
"This has a lot of potential," Carrillo added. "It could be a first step towards slowing more significantly, or stopping, cognitive decline in these earlier stages, which would really be transformational for our field."
The researchers also looked at the drug's impact on the buildup of amyloid beta plaque and tau proteins, which are considered hallmarks of Alzheimer's disease.
At 52 weeks, almost 60% of participants had reached amyloid-negative status, meaning their levels were at those of otherwise healthy people. At 76 weeks, amyloid plaque levels -- measured in centiloids -- decreased by 85 centiloids more than in those who received the placebo, the researchers reported.
Patients who reached these low levels of amyloid beta plaque were taken off of donanemab and given the placebo.
by Lauren Mascarenhas, CNN | Read more:
Image: Juan Gaertner/Shuterstock
Saturday, March 13, 2021
17 Reasons to Let the Economic Optimism Begin
The 21st-century economy has been a two-decade series of punches in the gut.
The century began in economic triumphalism in the United States, with a sense that business cycles had been vanquished and prosperity secured for a blindingly bright future. Instead, a mild recession was followed by a weak recovery followed by a financial crisis followed by another weak recovery followed by a pandemic-induced collapse. A couple of good years right before the pandemic aside, it has been two decades of overwhelming inequality and underwhelming growth — an economy in which a persistently weak job market has left vast human potential untapped, helping fuel social and political dysfunction.
Those two decades coincide almost precisely with my career as an economics writer. It is the reason, among my colleagues, I have a reputation for writing stories that run the gamut from ominous to gloomy to terrifying.
But strange as it may seem in this time of pandemic, I’m starting to get optimistic. It’s an odd feeling, because so many people are suffering — and because for so much of my career, a gloomy outlook has been the correct one.
There has been a dearth of economy-altering innovation, the kind that fuels rapid growth in the economy’s productive potential. There has been a global glut of labor because of a period of rapid globalization and technological change that reduced workers’ bargaining power in rich countries. And there has been persistently inadequate demand for goods and services that government policy has unable to fix.
There is not one reason, however, to think that these negative trends have run their course. There are 17.
1. The ketchup might be ready to flow
In 1987, the economist Robert Solow said, “You can see the computer age everywhere but in the productivity statistics.” Companies were making great use of rapid improvements in computing power, but the overall economy wasn’t really becoming more productive.
This analysis was right until it was wrong. Starting around the mid-1990s, technological innovations in supply chain management and factory production enabled companies to squeeze more economic output out of every hour of work and dollar of capital spending. This was an important reason for the economic boom of the late 1990s.
The Solow paradox, as the idea underlying his quote would later be called, reflected an insight: An innovation, no matter how revolutionary, will often have little effect on the larger economy immediately after it is invented. It often takes many years before businesses figure out exactly what they have and how it can be used, and years more to work out kinks and bring costs down.
In the beginning, it may even lower productivity! In the 1980s, companies that tried out new computing technology often needed to employ new armies of programmers as well as others to maintain old, redundant systems.
But once such hurdles are cleared, the innovation can spread with dizzying speed.
It’s like the old ditty: “Shake and shake the ketchup bottle. First none will come and then a lot’ll.”
Or, in a more formal sense, the economists Erik Brynjolfsson, Daniel Rock and Chad Syverson call this the “productivity J-curve,” in which an important new general-purpose technology — they use artificial intelligence as a contemporary example — initially depresses apparent productivity, but over time unleashes much stronger growth in economic potential. It looks as if companies have been putting in a lot of work for no return, but once those returns start to flow, they come faster than once seemed imaginable.
There are several areas where innovation seems to be at just such a point, and not just artificial intelligence.
2. 2020s battery technology looks kind of like 1990s microprocessors
Remember Moore’s Law? It was the idea that the number of transistors that could be put on an integrated circuit would double every two years as manufacturing technology improved. That is the reason you may well be wearing a watch with more computer processing power than the devices that sent people into outer space in the 1960s.
Battery technology isn’t improving at quite that pace, but it’s not far behind it. The price of lithium-ion battery packs has fallen 89 percent in inflation-adjusted terms since 2010, according to BloombergNEF, and is poised for further declines. There have been similar advances in solar cells, raising the prospect of more widespread inexpensive clean energy.
Another similarity: Microprocessors and batteries are not ends unto themselves, but rather technologies that enable lots of other innovation. Fast, cheap computer chips led to software that revolutionized the modern economy; cheap batteries and solar cells could lead to a wave of innovation around how energy is generated and used. We’re only at the early stages of that process.
by Neil Irwin, NY Times | Read more
Image: Jordy van den Nieuwendijk
Friday, March 12, 2021
Julien Baker
How Google's New Career Certificates Could Disrupt the College Degree
No college degree necessary.
The new tools could be a game changer for a growing number of people who consider the current educational system broken, or for the millions of Americans who are currently unemployed, much due to fallout from the Covid-19 pandemic.
"The pandemic has led to a truly horrible year," Alphabet and Google CEO Sundar Pichai tells Inc. in an interview. "But it has also created profound shifts along the journey to digital transformation in ways no one could have imagined."
The plan includes:
- The release of three new Google Career Certificates on Coursera in project management, data analytics, and user experience (UX) design
- A new Associate Android Developer Certification course
- Over 100,000 need-based scholarships
- Partnerships with more than 130 employers working with Google to hire graduates of its certificate program
- A new Google Search feature that makes it easier for people to find jobs for their education level, including no degree and no experience
In an exclusive interview with Inc., Google shared further details and the thinking behind the new certificate programs and the broader "Grow With Google" initiative, its plan to help accelerate economic recovery and provide millions the opportunity to find a job or grow their career or business.
Why now
While the shift to digital was greatly accelerated by the Covid-19 pandemic, Google was in a unique position to observe a more gradual shift over the past several years. But as more and more digital jobs became available, it became obvious that there was a skills gap.
"You can't just say the next generation will naturally have the skills they need," says Pichai. "We saw a lot of unfilled positions when it came to jobs in tech. It was a supply mismatch. Yet people were hungry to fill those positions. So we asked ourselves, 'Why is there a gap?'"
One reason, explains Pichai, is that not everyone has access to a four-year degree, because of socioeconomic and other factors.
For example, when analyzing the data, Google noticed that the Google IT Support Professional Certificate program, which the company launched on Coursera in 2018 and served as a model for the new courses, enrolled a high percentage of students from nontraditional backgrounds. In addition to many not having a degree, 46 percent reported being in the lowest-income bracket, reporting less than $30,000 annual income.
So Google concluded it was important to offer programs that were available to as many people as possible ... and that taught in-demand, real-world skills. The programs should offer a clear path to a high-paying job and a stable career, or even be a steppingstone to starting a business.
Lisa Gevelber, vice president, Grow With Google, sums up the company's ambitious goal: "How do we create economic opportunity for everyone?" The result is a continually developing plan, with the online certificate programs at its core.
Each of the new certificate programs is available on the online course platform Coursera, which works with universities and organizations like Google to offer courses, certifications, and degrees in various subjects. Students will need to enroll with Coursera to take the new certificate programs.
But while the new programs offer a fast track to new skills and possibly even a new job in a fraction of the time of a degree program, students shouldn't expect the courses to be a walk in the park. "Gaining a certificate is based on passing the assessments," says Gevelber. "That proves someone can do the job."
And passing those assessments isn't easy. Gevelber describes them as "rigorous," with more than 100 assessments for each course. "It's not uncommon for a student to stumble even on their first assessment," she explains. "But we've worked with our course designers and a behavioral science team, along with Coursera, to make sure students know they're not alone, and help keep them from getting discouraged."
The Case For Prince
The Case for Prince (Current Affairs)
The Bears Are in a Perfect Position to End Russell Wilson's Seahawks Career
Wilson, his agent has been at pains to point out, has not officially demanded a trade from Seattle, but he has – in a delightfully passive-aggressive, Wilson-esque way – made it clear to the team’s decision-makers that he is unhappy with the direction of the franchise and that he would prefer to leave.
According to a detailed report in The Athletic, Wilson is unhappy with the team’s roster construction, the style of head coach/chief decision-maker Pete Carroll, and the Seahawks’ offensive system.
At the center of the rift are two practical elements. First, Wilson’s desire to play in a modern, pace-and-space system similar to that which the Kansas City Chiefs have built around Patrick Mahomes, with everything flowing through the quarterback. Second, Seattle’s awful offensive line, one that has ranked dead stinking last in pressure rate in three out of the past five seasons.
Carroll is an old-school, pound-the-run, play-solid-defense, don’t-turn-the-ball-over, coach. That served Wilson and the Seahawks well during the early years of the duo’s partnership. Behind an all-time defense, a bulldozing run-game led by Marshawn Lynch, and the playmaking brilliance of Wilson, the team went to back-to-back Super Bowls, winning one and losing the other. But as Wilson matured into one of the most well-rounded quarterbacks in the game and the roster around him disintegrated, Carroll did not evolve. He freed up the scheme and catered the system to Wilson in part, but the foundations remained run-first and risk-averse.
Whereas Wilson looked in the mirror and saw Aaron Rodgers, Tom Brady and Peyton Manning – quarterbacks with the freedom to change the play at the line of scrimmage and who had near-complete autonomy over the system – Carroll looked at his quarterback and saw a fantastic cog in his machine. The scheme still won out. All the while, Wilson was taking a beating – no quarterback has been hit more since he entered the league, and no quarterback has been hit at the same rate over a three-year span as Wilson has between 2018-2021.
There was a change in philosophy last season though. After a three-year drum beat of #LetRussCook, an online movement that began to infiltrate the locker room – shorthand for Let Russell Wilson Pass More – Carroll handed Wilson the reins to the offense.
Still: the quarterback was seen as a player, not a collaborator. He was not offered the kind of quarterback-coach partnership that Rodgers, Manning and Brady had at the peak of their powers, the kind that Wilson believes he has earned over nine years. “I know that I’m a great football player,” Wilson said last season. “I know I’ve been great, I know I will be great, and I know I’ll continue to be great.”
And Wilson was great at the start of the 2020 season. Behind’s Wilson’s excellence, Seattle averaged four-and-a-half touchdowns per game over the first half of the season, the kind of total matched only by the Brady led Patriots of 2007, Manning’s 2013 Broncos, and the 2000 Rams – widely regarded as the best offensive teams of this century.
It was a stunning rebuke of the Carroll doctrine. Wilson had finally been allowed to cook, and he proved to be the best chef in the game. Through eight weeks, he topped the MVP charts; even Mahomes could not keep pace. Wilson was able to maintain all of the efficiency that has defined his game with even more explosiveness.
And then he cratered. After his best start to a season, Wilson flatlined over the final eight weeks. For the first time in his career, he finished outside the top 10 in Football Outsiders’ DVOA metric, a measure of a quarterback’s down-to-down efficiency (Wilson has been a demigod of DVOA over the span of his career). In a blink, Carroll returned to the Seahawks’ style of old. When Wilson tried to offer some input into the gameplan in the middle of last season’s decline, he was rebuffed by the coaching staff. Wilson stormed out of the meeting.
Like any great drama, Wilson’s real beef is not about how the team does things. It’s about respect. He wants to be a partner, a part of a decision-making board, not an employee. “The most important people in the building,” Seahawks general manager John Schneider told reporters back in 2018, “are the head coach and the quarterback.” Wilson wants to hold him to that.
[ed. If the Hawks let Russ slip away I'll never forgive them. Do whatever it takes.]

















