In a previous post I showed some interesting facts about Zipf’s law and how many different things show a pattern of logarithmic decrease with the most popular or numerous item largely being much more so than the very rare ones – in a logarithmic pattern. Let’s look at that pattern and how you can chart it…
Continue reading “Another look at Zipf’s law, and you can chart it yourself!”What day is Pi Day?
Today is Tuesday, Pi day (3/14)! Pi day is a national holiday celebrating mathematics, pi, and yes sometimes some baked pie and Pi-zza…
As 3/14 is a Tuesday, so are April 4, May 9, June 6, July 4, August 8, September 5, October 31, November 7, and December 26th!
Last year Pi day was on a Monday, the year before, a Saturday. Back in 2000, Pi day was Tuesday… Check out the math trick that lets you find the day of the week for various dates throughout history!: Check out James Grime’s full explanation of the trick:
Continue reading “What day is Pi Day?”The space heater that improves public health
Many of us may have an old, old computer around – did you know that you can use it as a small heater this winter, while potentially making a difference in public health and science?
Continue reading “The space heater that improves public health”The Tic-Tac-Toe Magic Square trick
In Mathematics Magic and Mystery by Martin Gardner, the author presents an interesting card trick to create a magic square (where all rows and columns add to the same number), using an interesting interactive game with a participant. After playing a game of tic-tac-toe, your friends will be surprised to see they set up the cards in a 3×3 grid summing the number on the cards to 15!
Continue reading “The Tic-Tac-Toe Magic Square trick”I don’t always test BETAs on the production home page…
… but when I do, it’s WordPress.org? – Check out a recent announcement from Make WordPress Core:
Continue reading “I don’t always test BETAs on the production home page…”The end of Mycroft? Sad news this week
If you have been following the Mycroft.ai project, you may have been disappointed to see the recent email this week, including the announcement that the company will be shutting down…
Continue reading “The end of Mycroft? Sad news this week”Big news for EV expansion in USA today
Today there was a big announcement from the White House for future EV charging stations…
Continue reading “Big news for EV expansion in USA today”FOSDEM – coming up this weekend!
FOSDEM is coming up with a variety of topics, from Javascript to security to Haskell…
Continue reading “FOSDEM – coming up this weekend!”NodeRed for Onstar access for GM/Chevy vehicle access
In recent years there has been a surge in popularity of Chevrolet vehicles like the Chevrolet Bolt and, coming soon, the Equinox EV. There has also been increased popularity for Linux phones like the Librem phone, but unfortunately there has been no equivalent for the “myChevrolet” app for your own computer or Linux-phone… unless you know where to look.
Continue reading “NodeRed for Onstar access for GM/Chevy vehicle access”Matt Parker’s Christmas Tree Net
If you haven’t seen Matt Parker’s Christmas Tree folding puzzle or received in on email/mail yet, you can read about it in one of his recent videos: I can confirm that it does fold in to a few different shapes!
Continue reading “Matt Parker’s Christmas Tree Net”