👋 Welcome to 5 Things PM! In a scene that brings new meaning to “scattered, smothered and covered,” French fries and onions washed up on a beach in England. Volunteers helped clean up the mess after ...

For as long as many of us can remember, the very best method for understanding how much you can or should spend during retirement has been guided by the 4% rule. Introduced by William Bengen in 1994, ...

A tiny 0.1% daily gain compounds to a 44% annual return, while a 0.1% daily loss leaves you with just 69% of your starting value after one year. Volatility creates a mathematical headwind that slowly ...

After finding the homeschooling life confining, the teen petitioned her way into a graduate class at Berkeley, where she ended up disproving a 40-year-old conjecture. It’s not that anyone ever said ...

Ever dreamt of solving math problems in your head with the speed of a calculator? Mental math might seem challenging, but it's a skill attainable through the right tools and techniques. The abacus, an ...

Matthew Karabinos was hesitant to try ChatGPT, a generative artificial intelligence tool, when it first came out in 2022. The 6th grade math teacher was concerned about what the technology would mean ...

How to apply optimization techniques to phased-array designs. What is quadratic programming? Using optimization solvers in the design process. In a previous blog post, we discussed examples that show ...

Who says math can't be fun?! Try these math puzzles for a delightful challenge. Math is not everyone’s favorite, understandably. Hours of math homework and difficult equations can make anyone sour on ...