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Category Archives: Sci-Tech

HOLMES AND A.I. PART 2

YESTERDAY IN PART 1, WE BEGAN EXPLORING how attuned the world’s greatest consultive detective would have been with Artificial Intelligence. We continue here in Part 2 with more analyses. There’s … Continue reading →

April 10, 2024 · Leave a comment

A.I. DOOMERISM? PART 2

YESTERDAY, we learned about aspects of Artificial Intelligence, both good and bad, described in Paul Taylor’s LRB review of two books on the subject.  The Coming Wave: Technology, Power, and … Continue reading →

April 8, 2024 · 3 Comments

A.I. DOOMERISM?    PART 1    

BACK IN 2020 PAUL TAYLOR taught me what little I know about “SIR modeling,” “Susceptible, Infectious, Recovered” as they relate to epidemics such as Covid.  This time around, Taylor writes … Continue reading →

April 7, 2024 · 1 Comment

MATHS VERSUS MATH

THE ENGLISH CALL IT “MATHS,” WHEREAS we ’Mericans call it “math.” And in a sense, this monolithic view of math’s many elements is reflected in math instruction in the U.S. … Continue reading →

April 4, 2024 · 5 Comments

A WELL-EMPLOYED (AND WELL-TRAVELED) DEVICE

WHAT A THOUGHT-PROVOKING HEADLINE: “This 1,000-Year-Old Smartphone Just Dialed In,” by Franz Lidz and Clara Vannucci, The New York Times, March 12, 2024. This and following images by Clara Vannucci … Continue reading →

March 15, 2024 · Leave a comment

DOES CAROLINE SEE THE SAME COLORS I SEE?

I CONFESS I’M A BETTER READER than podcast listener, but those I listen to invariably come from the BBC. On March 11, 2024, I got attracted to one following my … Continue reading →

March 14, 2024 · 1 Comment

DECIMAL SEPARATOR TIDBITS

“THE DECIMAL POINT,” REPORTS SMITHSONIAN MAGAZINE, February 29, 2024, “is 150 Years Older Than Previously Thought, Medieval Manuscript Reveals.” Sarah Kuta writes, “A Venetian merchant used the mathematical symbol while … Continue reading →

March 4, 2024 · 3 Comments

NON-ABELIAN OPERATIONS

AN OPERATION IS COMMUTATIVE (OR ABELIAN) if the order of its application is irrelevant to the result: A • B = B • A. It is non-commutative (or non-abelian) if … Continue reading →

March 2, 2024 · 2 Comments

PHYSICS OF A FORWARD PASS

I HAVE LONG ASSUMED GYROSCOPIC ACTION was responsible for the stability of a football’s spiral pass. Well, it turns out yes and no, as described by Regina G. Barber, Rachel … Continue reading →

February 11, 2024 · 2 Comments

PHONY MATH CITATIONS

 THE QUALITY OF A RESEARCH PAPER, in mathematics as well as other areas, is often assessed by counting the number of other scholars who have referred to the paper. Alas, … Continue reading →

February 10, 2024 · 1 Comment