To play this audio you need to enable JavaScript. Don't know this expression? That sounds like a you problem. Learn how to use it with Phil and Feifei. And I'm Phil. I'm in such a rush, Feifei. Can we ...

If you're struggling with math, these best math AI tools can help you solve those complex problems and equations with ease.

First released more than 15 years ago, Amazon Kindle e-readers have improved with every generation, adding improved displays, features like wireless charging, the ability to take notes, and so much ...

Anti-foreigner sentiment is on the rise as Japan wrestles with how to keep its identity intact amid plummeting birth rates. October 22, 2025 If recent policy moves are any indication, Japan has a ...

The Sector was a mathematical instrument invented around 1554. This device, which looked like two rulers hinged together on one end, allowed users to solve multiplication, division, proportion, and ...

There's no universal definition for breathing problems. Troubled breathing may feel like you can't get enough air, being short of breath, being uncomfortable when you breathe, or breathing in shallow ...

Gen Z workers are expected to outnumber baby boomers in the U.S. workforce this year. If only their bosses could understand them. Companies find their youngest employees the most difficult to work ...

Abstract: In the constrained optimization problem, it is difficult that the evolutionary algorithm finds the optimal solution on the whole solution space. The algorithm needs a constraint-handling ...

Citigroup's technology and wealth business have struggled for decades. Fixing the wealth unit's tech would cost at least $500 million, per an internal audit. An audit said Citi's patchwork systems are ...