Add Yahoo as a preferred source to see more of our stories on Google. While the idea of modern simulation theory was popularized by The Matrix in 1999, another film released just months after it ...

In the most talked-about film from the final year of the 20th century, “The Matrix,” a computer hacker named Neo finds that the world he lives and works in isn’t real. It’s a virtual reality, created ...

Some things you can see directly, like your fingers. Other things, like your chin, you need a mirror or a camera to see.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...