Every day, we prepare for the future, either mentally or by taking direct action. We plan our careers, save for retirement, ...

There’s a saying that you can’t trust anything you see on the internet. And while it sounds a bit dramatic, there’s a lot of ...

Kharizmi helped solidify the concept of algorithms in mathematics and popularized algebra and the use of the zero.

Penn Engineers have developed an open-source algorithm that combines the speed of AI with the precision of geometry to ...

In 1946, the mathematician Paul Erdős posed the unit distance problem—and suggested a winning strategy. An A.I. model has now ...

P vs. NP asks: are these two classes actually the same? If P = NP, then every “hard” problem is secretly fast to solve; we ...

Everything has a life cycle.

Whenever someone sends me a question about how to fix their Wi-Fi, I wince. It’s not that I dislike helping people with their router problems. In fact, there are few geeky endeavors I find more ...

If you have questions about your Social Security payments, you might need to contact the Social Security Administration for help. You may be able to troubleshoot some problems online, but other issues ...