Pi square is nearly 10

mihai.page
pi-square-is-nearly-10

Posted on June 28, 2026; last changed on June 30, 2026 In the US and countries with a similar date format, today is the (tau) day ((tau = 2 pi)). I still think that (tau r) and (frac{tau r^2}{2}) are … Read more

Square Theory

aaronson.org
square-theory

The story starts in Crosscord, the crossword Discord server. Over 5,000 users strong, the server has emerged as a central hub for the online crossword community, a buzzing, sometimes overwhelming, sometimes delightful town square where total noobs, veteran constructors, and … Read more

The square roots of all evil

neilmadden.blog
the-square-roots-of-all-evil

Every programmer knows Donald Knuth’s famous quote that “premature optimization is the root of all evil”, from his 1974 Turing Award lecture (pdf). A fuller quotation of the surrounding context gives a rounder view: I am sorry to say that … Read more

Square Roots and Maxima

leancrew.com
square-roots-and-maxima

Previous post A few days ago, I saw this short YouTube video from Grant Sanderson at 3Blue1Brown: [embedded content] The gist of the video is that if you have three independent random variables, X 1, X 2, and X 3, … Read more

How the Square Root of 2 Became a Number

quantamagazine.org
how-the-square-root-of-2-became-a-number

Introduction The ancient Greeks wanted to believe that the universe could be described in its entirety using only whole numbers and the ratios between them — fractions, or what we now call rational numbers. But this aspiration was undermined when … Read more

Square to acquire Afterpay for $29B

squareup.com
square-to-acquire-afterpay-for-$29b

Aug 01, 2021 Brings together two of the fastest growing global fintech companies to advance shared mission of economic empowerment and financial inclusion SAN FRANCISCO and MELBOURNE, AUSTRALIA – August 1, 2021 (PDT) – Square, Inc. (NYSE: SQ) and Afterpay … Read more

Square Banking

squareup.com
square-banking

Square Checking accounts are provided by Sutton Bank, Member FDIC. The Square Debit Card is a debit card that accesses the funds in the Square Checking account, and is issued by Sutton Bank, Member FDIC; pursuant to a license from … Read more