How to Use the Secret Notes App Built Into Your iPhone's Calculator
The main way to get to Math Notes is through the Notes app on your iPhone, iPad, or Mac. You can also access it through the ...
The New York Times25d
Why Democracy Lives and Dies by Math
By Siobhan Roberts “Math is power” is the tag line of a new documentary, “Counted Out,” currently making the rounds at festivals and community screenings. (It will have a limited ...