Some computers are ready for a new lease on life. Computer companies come out with new machines every year: faster, better, more powerful, more efficient, and sometimes even cheaper. But what do you ...

What if your reality was nothing more than a complex computer simulation? And if you were just a program on someone else’s ...

I'm sure you've heard that shutting down your computer too frequently could negatively affect its software and limit its lifespan. Or that leaving your computer on all the time also hurts its battery ...

At its inaugural Ask 2026 developer conference — held inside a former church in San Francisco’s North Beach — Perplexity unveiled Personal Computer, a cloud-based AI agent designed to function as a ...