Specifically, the AI was able to make progress on a complex problem called the Andrews–Curtis conjecture, which has stumped ...

Another puzzle that went viral. This isn’t the only brain teaser that has left people puzzled. Earlier, a tricky equation was ...

An old calculator uses a seven-segment display, in which numerals are represented by different patterns of vertical and horizontal line segments. But the device is faulty and no longer shows any ...

We do ultimately learn who committed the crimes. But that's not what audiences will remember after leaving the theater.

While some of us (i.e., Van) are a little worse for the wear after an insane NBA trade deadline, losing sleep and pounding ...