Fermat’s Last Theorem is one of the most famous problems in mathematical history. Proposed in the 17th century, it claimed that certain equations have no solutions in whole numbers. For centuries, ...

Spotlight Search has more than a few cards up its sleeve.

Microsoft Math Solver is a free tool that uses AI to recognize both printed and handwritten math. It’s particularly strong with geometric proofs and interactive graphing, and it pulls learning ...

I used to install a dozen little apps for basic tasks. This Android toolkit replaced almost all of them.

Here are some hints to help you win NYT Strands #741.

Don't underestimate Apple Notes.

I used to measure my life by what I hadn’t done. The milestone I hadn’t hit. The aisle I hadn’t walked. The question I hadn’t ...

Each one is an interruption, and over the course of a day, they continuously nudge you to pick up your phone. So, get rid of them. On an iPhone, go to Settings > Notifications, select an app, and ...

A homeowner with about $20,000 in extra cash faced a common personal finance dilemma: spend the money on something fun or put it toward the mortgage. They chose the fun option, buying a used ...

In the era of A.I. agents, many Silicon Valley programmers are now barely programming. Instead, what they’re doing is deeply, ...

This is Colossus: a data center that Musk’s artificial-intelligence company, xAI, is using as a training ground for Grok, one ...

My father's restaurant hit $1 million in revenue and still went bankrupt. I was 11, and those lessons shaped every company I've built since.