👓 Increasingly worried, Trump takes over Kavanaugh defense | CNN

Read Increasingly worried, Trump takes over Kavanaugh defense by Kaitlan Collins, Jeff Zeleny, Kevin Liptak and Dana Bash (CNN)
President Donald Trump has grown increasingly dissatisfied with the way Brett Kavanaugh has defended himself in wake of sexual assault allegations that have threatened to derail his Supreme Court nomination, multiple sources tell CNN.

👓 The role of the faculty in the post-LMS world (opinion) | Inside Higher Ed

Read The role of the faculty in the post-LMS world (opinion) (Inside Higher Ed)
If it isn’t already, the learning management system will soon be obsolete, Jonathan Rees argues. Let’s replace it in ways that treat professors like the professionals they are.
This article has the flavor of IndieWeb about it…

Highlights, Quotes, Annotations, & Marginalia

The real internet is structured by myriad people with different aesthetics and different needs. Online course design decisions should reflect the instructor’s individuality in the same way that everyone else’s webpages do.  

September 26, 2018 at 05:22PM

Third, the post-LMS world should protect the pedagogical prerogatives and intellectual property rights of faculty members at all levels of employment. This means, for example, that contingent faculty should be free to take the online courses they develop wherever they happen to be teaching. Similarly, professors who choose to tape their own lectures should retain exclusive rights to those tapes. After all, it’s not as if you have to turn over your lecture notes to your old university whenever you change jobs.  

Own your pedagogy. Send just like anything else out there…
September 26, 2018 at 05:27PM

👓 H.R. McMaster: ‘Wholly appropriate’ for Gary Cohn to remove letter from Trump’s desk | Washington Examiner

Read H.R. McMaster: 'Wholly appropriate' for Gary Cohn to remove letter from Trump's desk (Washington Examiner)
Former national security adviser H.R. McMaster on Tuesday defended his ex-White House colleague Gary Cohn for removing a trade-related document from President's Trump.

🎧 ‘The Daily’: The Conservative Divide Over Kavanaugh | New York Times

Listened to ‘The Daily’: The Conservative Divide Over Kavanaugh by Michael Barbaro from New York Times

We look at three stances taken on the accusations against the Supreme Court nominee.

🔖 Sylvester’s Line Problem | Wolfram MathWorld

Read Sylvester's Line Problem (Wolfram MathWorld)

Sylvester's line problem, known as the Sylvester-Gallai theorem in proved form, states that it is not possible to arrange a finite number of points so that a line through every two of them passes through a third unless they are all on a single line. This problem was proposed by Sylvester (1893), who asked readers to "Prove that it is not possible to arrange any finite number of real points so that a right line through every two of them shall pass through a third, unless they all lie in the same right line."

Woodall (1893) published a four-line "solution," but an editorial comment following his result pointed out two holes in the argument and sketched another line of enquiry, which is characterized as "equally incomplete, but may be worth notice." However, no correct proof was published at the time (Croft et al. 1991, p. 159), but the problem was revived by Erdős (1943) and correctly solved by Grünwald (1944). Coxeter (1948, 1969) transformed the problem into an elementary form, and a very short proof using the notion of Euclidean distance was given by Kelly (Coxeter 1948, 1969; Chvátal 2004). The theorem also follows using projective duality from a result of Melchior (1940) proved by a simple application of Euler's polyhedral formula (Chvátal 2004).

Additional information on the theorem can be found in Borwein and Moser (1990), Erdős and Purdy (1991), Pach and Agarwal (1995), and Chvátal (2003).

In September 2003, X. Chen proved a conjecture of Chvátal that, with a certain definition of a line, the Sylvester-Gallai theorem extends to arbitrary finite metric spaces.

👓 Terence Tao’s Answer to the Erdős Discrepancy Problem | Quanta Magazine

Read Terence Tao's Answer to the Erdős Discrepancy Problem by Erica KlarreichErica Klarreich (Quanta Magazine)
Using crowd-sourced and traditional mathematics research, Terence Tao has devised a solution to a long-standing problem posed by the legendary Paul Erdős.
In the middle of the lecture last night, I was thinking to myself that this problem seems like a mixture of combinatorics, integer partitions and coding theory. Something about this article reminds me of that fact again. Most of the references I’m seeing however are directly to number theory and don’t relate to the integer partition piece–perhaps worth delving into to see what shakes out.

The article does a reasonable job of laying out some of the problem and Tao’s solution to it. I was a bit bothered by the idea of “magical” in the title, but it turns out it’s a different reference than the one I was expecting.

🎧 ‘The Daily’: Rod Rosenstein’s Insurrection | New York Times

Listened to ‘The Daily’: Rod Rosenstein’s Insurrection by Michael Barbaro from New York Times

In the eight days between the firing of James Comey and the appointment of Robert Mueller, the deputy attorney general faced a crisis.

🎧 An Obit, This Time For Real | On the Media | WNYC Studios

Listened to An Obit, This Time For Real from On the Media | WNYC Studios

Remembering the veteran news media hoaxer Alan Abel.

This past week’s coverage of Hurricane Florence has had all the trappings of a terrible storm: the satellite images, the sandbags and empty grocery stores, the newscasters dressed in flood gear.  One recurring side character we seem to have avoided this time around, though, is the doctored image of a shark swimming on a flooded highway.

It’s a preposterous hoax that succeeds, occasionally, on the merits of some kernel of truth; for instance, whole swathes of interstate highway in North Carolina are, as of this moment, covered with water. That kernel of truth is what hoaxers and jokers build their handiwork upon — as did the veteran hoaxer Alan Abel, who passed away late last week at the age of 94.

Abel made a name for himself inventing characters and causes and turning the joke on the media; in 1980 he staged his own death and got himself an obituary in the New York Times.

Brooke spoke to Abel — and his daughter, Jenny Abel, the director of the documentary, "Abel Raises Cain" — in 2008.

🎧 FEMA Time | On the Media | WNYC Studios

Listened to FEMA Time from On the Media | WNYC Studios
As Hurricane Florence bears down, we discover that FEMA has $10 million less in its budget. The money was siphoned off to pay for detention and removal of immigrants.

On Wednesday, as Florence swirled ominously off the coast of the Carolinas, and states prepared for imminent disaster, Senator Jeff Merkley (D-OR) thought it would be a good time to draw everyone’s attention to the shifting priorities of this administration. Specifically, he released a budget that showed the Department of Homeland Security had transferred nearly 10 million dollars from the Federal Emergency Management Agency to Immigration and Customs Enforcement to pay for detention and removal operations.

FEMA officials maintain that the smaller budget won’t hinder their operations, but as wildfires rage and hurricanes make landfall, they have a lot on their plate. We don't think about FEMA much, until that's all we think about. Historian Garrett Graff says the agency’s, quote, “under-the-radar nature” was originally a feature, not a bug. Graff wrote about "The Secret History of FEMA" for Wired last September and he spoke to Bob about the agency's Cold War origins as civil defense in the event of a nuclear attack and how it transitioned to "natural" disaster response. Plus, they discuss the limitations to FEMA's capabilities and why it has such a spotty record. Graff is also author of Raven Rock: The Story of the U.S. Government's Secret Plan to Save Itself -- While The Rest of Us Die.

🎧 O See, Can You Say | On the Media | WNYC Studios

Listened to O See, Can You Say from On the Media | WNYC Studios

The anonymous op-ed, the Kavanaugh hearings, decorum, civility, and the freedom to speak.

Between the Kavanaugh confirmation hearings on Capitol Hill and an anonymous op-ed from within the Trump White House, a wave of rule-bending and -breaking has crashed on Washington. This week, we explore how political decorum and popular dissent have evolved since the early days of our republic — and how the legal protections for those core freedoms could transform our future.

1. Brooke and Bob on how best to cover the anonymous op/ed written by a "senior official in the Trump administration." Listen.

2. Geoffrey Stone, professor of law at University of Chicago, on our evolving — and occasionally faulty — interpretations of the first amendment. And, Laura Weinrib, professor of law at University of Chicago, on how early-20th century labor struggles gave birth to our modern ideas about freedom of speech. Listen.

3. Tim Wu [@superwuster], professor of law at Columbia University, on how the first amendment could inform new regulations for Silicon Valley. Listen.

👓 What is Applied Category Theory? | Azimuth

Read What is Applied Category Theory? by John Carlos Baez (Azimuth)
Tai-Danae Bradley has a new free “booklet” on applied category theory. It was inspired by the workshop Applied Category Theory 2018, which she attended, and I think it makes a great com…

👓 On the recently removed paper from the New York Journal of Mathematics | Terence Tao

Read On the recently removed paper from the New York Journal of Mathematics by Terence Tao (What's new)
In the last week or so there has been some discussion on the internet about a paper (initially authored by Hill and Tabachnikov) that was initially accepted for publication in the Mathematical Inte…
I wish there were more on the math here or at least some solid discussion of the actual science. The huge number of comments make me just think that this is gasoline, however well intentioned it may be.

👓 Agent, Auburn native subject of Wall Street Journal feature | Auburn Citizen

Read Agent, Auburn native subject of Wall Street Journal feature by David Wilcox (Auburn Citizen)
Matt DelPiano is used to being a step removed from stardom, but a Sept. 24 story in The Wall Street Journal finds him front and center.
Ha!

👓 The Pre-Challenge Challenge – Setting Up for the 9 X 9 X 25 | Extend Domains

Read The Pre-Challenge Challenge – Setting Up for the 9 X 9 X 25 (Domains of Our Own)
This post will be a series of questions. If you answer yes to the question, skip to the next one! If you answer no, follow the links for further detail. If you’re thinking “I’d ra…

🎧 Summer Series Episode 3: Airline Crash Edition | On the Media | WNYC Studios

Listened to Summer Series Episode 3: Airline Crash Edition from On the Media | WNYC Studios

This summer we revisit some of our most important Breaking News Consumer Handbooks. Episode 3 in this mini-series is Airline Crash Edition.

When a commercial plane goes down, media speculation ensues. With the help of The Atlantic's James Fallows, we give you some tips that can help you comb through the coverage.