If you love math puzzles, you'll love this sequence, discovered by mathematician Lionel Levine in 1997. Neil Sloane, founder of the OEIS (On-line Encyclopedia of Integer Sequences), explains the Levine Sequence – which escalates incredibly quickly – for numberphiles at any math level.
Math's incredibly fun "Levine Sequence" simply explained
Study reveals 700% error increase when AI encounters cat-related text
Even the most advanced AI models can easily be confounded by cats. Reasoning language models are large language models that are trained to break problems down into smaller chunks. They… READ THE REST
If you want a good time, rotate polygons on a circle of musical notes
If you arrange musical notes to form a circle of fifths and then rotate various polygons around the circle, letting its points trigger the notes, what does it sound like?… READ THE REST
I can't stop watching this mechanical keyboard attempt to divide by zero
Division by zero is considered undefined for real numbers. Ted-Ed does a much better job of explaining this than I ever could. Now that you understand the concept let's move… READ THE REST
Stop guessing in Excel and learn workflows used by real data pros with this course bundle for $30
TL;DR: Learn Excel from beginner to advanced with lifetime access to the 2025 Ultimate Excel Training Bundle for $29.97 using code TAKE10 until November 2 at 11:59pm Pacific. Excel is the superstar of spreadsheets, but… READ THE REST
Today's the final day to get this MacBook Pro for 78% off
TL;DR: Keep the holiday blues at bay with a MacBook Pro for just $429.97 (reg. $1,999). The holidays are right around the corner, and there are some exciting things up for grabs… READ THE REST
Outsmart future storms with Weather Hi-Def Radar Storm Watch Plus
TL;DR: The Weather Hi-Def Radar Storm Watch Plus app delivers sharp, real-time storm tracking and alerts for just $39.99 (reg. $199.99). Making sense of the weather these days is like rolling dice —… READ THE REST
